39343295923 has 2 divisors, whose sum is σ = 39343295924. Its totient is φ = 39343295922.

The previous prime is 39343295917. The next prime is 39343295947. The reversal of 39343295923 is 32959234393.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39343295923 - 2²⁵ = 39309741491 is a prime.

It is not a weakly prime, because it can be changed into another prime (39343295983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19671647961 + 19671647962.

It is an arithmetic number, because the mean of its divisors is an integer number (19671647962).

Almost surely, 2^39343295923 is an apocalyptic number.

39343295923 is a deficient number, since it is larger than the sum of its proper divisors (1).

39343295923 is an equidigital number, since it uses as much as digits as its factorization.

39343295923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4723920, while the sum is 52.

The spelling of 39343295923 in words is "thirty-nine billion, three hundred forty-three million, two hundred ninety-five thousand, nine hundred twenty-three".