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70107097 is a prime number
BaseRepresentation
bin1000010110110…
…11111111011001
311212220210212011
410023123333121
5120421411342
610542345521
71510620604
oct413337731
9155823764
1070107097
1136634555
121b58b2a1
13116a84b8
14944d33b
15624c717
hex42dbfd9

70107097 has 2 divisors, whose sum is σ = 70107098. Its totient is φ = 70107096.

The previous prime is 70107073. The next prime is 70107109. The reversal of 70107097 is 79070107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55636681 + 14470416 = 7459^2 + 3804^2 .

It is an emirp because it is prime and its reverse (79070107) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70107097 is a prime.

It is not a weakly prime, because it can be changed into another prime (70107047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35053548 + 35053549.

It is an arithmetic number, because the mean of its divisors is an integer number (35053549).

Almost surely, 270107097 is an apocalyptic number.

It is an amenable number.

70107097 is a deficient number, since it is larger than the sum of its proper divisors (1).

70107097 is an equidigital number, since it uses as much as digits as its factorization.

70107097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3087, while the sum is 31.

The square root of 70107097 is about 8372.9980890957. The cubic root of 70107097 is about 412.3386025460.

The spelling of 70107097 in words is "seventy million, one hundred seven thousand, ninety-seven".