39132904931 has 2 divisors, whose sum is σ = 39132904932. Its totient is φ = 39132904930.

The previous prime is 39132904907. The next prime is 39132904949. The reversal of 39132904931 is 13940923193.

It is a strong prime.

It is an emirp because it is prime and its reverse (13940923193) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39132904931 is a prime.

It is a super-2 number, since 2×39132904931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (39132909931) 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, 19566452465 + 19566452466.

It is an arithmetic number, because the mean of its divisors is an integer number (19566452466).

Almost surely, 2^39132904931 is an apocalyptic number.

39132904931 is a deficient number, since it is larger than the sum of its proper divisors (1).

39132904931 is an equidigital number, since it uses as much as digits as its factorization.

39132904931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 39132904931 in words is "thirty-nine billion, one hundred thirty-two million, nine hundred four thousand, nine hundred thirty-one".