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70695433 is a prime number
BaseRepresentation
bin1000011011010…
…11101000001001
311221000200220101
410031223220021
5121044223213
611003125401
71515621064
oct415535011
9157020811
1070695433
11369a6586
121b813861
1311853223
1495638db
156316bdd
hex436ba09

70695433 has 2 divisors, whose sum is σ = 70695434. Its totient is φ = 70695432.

The previous prime is 70695431. The next prime is 70695461. The reversal of 70695433 is 33459607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 33143049 = 6128^2 + 5757^2 .

It is an emirp because it is prime and its reverse (33459607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70695433 - 21 = 70695431 is a prime.

Together with 70695431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 70695392 and 70695401.

It is not a weakly prime, because it can be changed into another prime (70695431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35347716 + 35347717.

It is an arithmetic number, because the mean of its divisors is an integer number (35347717).

Almost surely, 270695433 is an apocalyptic number.

It is an amenable number.

70695433 is a deficient number, since it is larger than the sum of its proper divisors (1).

70695433 is an equidigital number, since it uses as much as digits as its factorization.

70695433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 70695433 is about 8408.0576234943. The cubic root of 70695433 is about 413.4888340658.

The spelling of 70695433 in words is "seventy million, six hundred ninety-five thousand, four hundred thirty-three".