39976941331 has 2 divisors, whose sum is σ = 39976941332. Its totient is φ = 39976941330.

The previous prime is 39976941253. The next prime is 39976941337. The reversal of 39976941331 is 13314967993.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39976941331 - 2⁹ = 39976940819 is a prime.

It is a super-2 number, since 2×39976941331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (39976941337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19988470665 + 19988470666.

It is an arithmetic number, because the mean of its divisors is an integer number (19988470666).

Almost surely, 2^39976941331 is an apocalyptic number.

39976941331 is a deficient number, since it is larger than the sum of its proper divisors (1).

39976941331 is an equidigital number, since it uses as much as digits as its factorization.

39976941331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3306744, while the sum is 55.

The spelling of 39976941331 in words is "thirty-nine billion, nine hundred seventy-six million, nine hundred forty-one thousand, three hundred thirty-one".