39692429713 has 2 divisors, whose sum is σ = 39692429714. Its totient is φ = 39692429712.

The previous prime is 39692429677. The next prime is 39692429737. The reversal of 39692429713 is 31792429693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32219173009 + 7473256704 = 179497^2 + 86448^2 .

It is a cyclic number.

It is not a de Polignac number, because 39692429713 - 2¹⁷ = 39692298641 is a prime.

It is not a weakly prime, because it can be changed into another prime (39692429743) 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, 19846214856 + 19846214857.

It is an arithmetic number, because the mean of its divisors is an integer number (19846214857).

Almost surely, 2^39692429713 is an apocalyptic number.

It is an amenable number.

39692429713 is a deficient number, since it is larger than the sum of its proper divisors (1).

39692429713 is an equidigital number, since it uses as much as digits as its factorization.

39692429713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 55.

The spelling of 39692429713 in words is "thirty-nine billion, six hundred ninety-two million, four hundred twenty-nine thousand, seven hundred thirteen".