70274443 has 2 divisors, whose sum is σ = 70274444. Its totient is φ = 70274442.

The previous prime is 70274441. The next prime is 70274459. The reversal of 70274443 is 34447207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70274443 - 2¹ = 70274441 is a prime.

Together with 70274441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70274441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35137221 + 35137222.

It is an arithmetic number, because the mean of its divisors is an integer number (35137222).

Almost surely, 2^70274443 is an apocalyptic number.

70274443 is a deficient number, since it is larger than the sum of its proper divisors (1).

70274443 is an equidigital number, since it uses as much as digits as its factorization.

70274443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 70274443 is about 8382.9853274356. The cubic root of 70274443 is about 412.6664266311. Note that the first 3 decimals are identical.

The spelling of 70274443 in words is "seventy million, two hundred seventy-four thousand, four hundred forty-three".