39934814627 has 2 divisors, whose sum is σ = 39934814628. Its totient is φ = 39934814626.

The previous prime is 39934814611. The next prime is 39934814659. The reversal of 39934814627 is 72641843993.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39934814627 - 2⁴ = 39934814611 is a prime.

It is not a weakly prime, because it can be changed into another prime (39934814677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19967407313 + 19967407314.

It is an arithmetic number, because the mean of its divisors is an integer number (19967407314).

Almost surely, 2^39934814627 is an apocalyptic number.

39934814627 is a deficient number, since it is larger than the sum of its proper divisors (1).

39934814627 is an equidigital number, since it uses as much as digits as its factorization.

39934814627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 56.

The spelling of 39934814627 in words is "thirty-nine billion, nine hundred thirty-four million, eight hundred fourteen thousand, six hundred twenty-seven".