70746804923 has 2 divisors, whose sum is σ = 70746804924. Its totient is φ = 70746804922.

The previous prime is 70746804911. The next prime is 70746804979. The reversal of 70746804923 is 32940864707.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70746804923 is a prime.

It is a super-2 number, since 2×70746804923² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70746804823) 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, 35373402461 + 35373402462.

It is an arithmetic number, because the mean of its divisors is an integer number (35373402462).

Almost surely, 2^70746804923 is an apocalyptic number.

70746804923 is a deficient number, since it is larger than the sum of its proper divisors (1).

70746804923 is an equidigital number, since it uses as much as digits as its factorization.

70746804923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 70746804923 in words is "seventy billion, seven hundred forty-six million, eight hundred four thousand, nine hundred twenty-three".