70695238937 has 2 divisors, whose sum is σ = 70695238938. Its totient is φ = 70695238936.

The previous prime is 70695238927. The next prime is 70695238967. The reversal of 70695238937 is 73983259607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62429519881 + 8265719056 = 249859^2 + 90916^2 .

It is a cyclic number.

It is not a de Polignac number, because 70695238937 - 2²⁶ = 70628130073 is a prime.

It is not a weakly prime, because it can be changed into another prime (70695238927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35347619468 + 35347619469.

It is an arithmetic number, because the mean of its divisors is an integer number (35347619469).

Almost surely, 2^70695238937 is an apocalyptic number.

It is an amenable number.

70695238937 is a deficient number, since it is larger than the sum of its proper divisors (1).

70695238937 is an equidigital number, since it uses as much as digits as its factorization.

70695238937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 70695238937 in words is "seventy billion, six hundred ninety-five million, two hundred thirty-eight thousand, nine hundred thirty-seven".