70734745937 has 2 divisors, whose sum is σ = 70734745938. Its totient is φ = 70734745936.

The previous prime is 70734745889. The next prime is 70734746099. The reversal of 70734745937 is 73954743707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55911439936 + 14823306001 = 236456^2 + 121751^2 .

It is a cyclic number.

It is not a de Polignac number, because 70734745937 - 2¹⁴ = 70734729553 is a prime.

It is not a weakly prime, because it can be changed into another prime (70730745937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35367372968 + 35367372969.

It is an arithmetic number, because the mean of its divisors is an integer number (35367372969).

Almost surely, 2^70734745937 is an apocalyptic number.

It is an amenable number.

70734745937 is a deficient number, since it is larger than the sum of its proper divisors (1).

70734745937 is an equidigital number, since it uses as much as digits as its factorization.

70734745937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15558480, while the sum is 56.

The spelling of 70734745937 in words is "seventy billion, seven hundred thirty-four million, seven hundred forty-five thousand, nine hundred thirty-seven".