39332470939 has 2 divisors, whose sum is σ = 39332470940. Its totient is φ = 39332470938.

The previous prime is 39332470831. The next prime is 39332470981. The reversal of 39332470939 is 93907423393.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39332470939 - 2¹¹ = 39332468891 is a prime.

It is not a weakly prime, because it can be changed into another prime (39332471939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19666235469 + 19666235470.

It is an arithmetic number, because the mean of its divisors is an integer number (19666235470).

Almost surely, 2^39332470939 is an apocalyptic number.

39332470939 is a deficient number, since it is larger than the sum of its proper divisors (1).

39332470939 is an equidigital number, since it uses as much as digits as its factorization.

39332470939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3306744, while the sum is 52.

The spelling of 39332470939 in words is "thirty-nine billion, three hundred thirty-two million, four hundred seventy thousand, nine hundred thirty-nine".