31679999941 has 2 divisors, whose sum is σ = 31679999942. Its totient is φ = 31679999940.

The previous prime is 31679999933. The next prime is 31679999957. The reversal of 31679999941 is 14999997613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27248435041 + 4431564900 = 165071^2 + 66570^2 .

It is a cyclic number.

It is not a de Polignac number, because 31679999941 - 2³ = 31679999933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31679999971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15839999970 + 15839999971.

It is an arithmetic number, because the mean of its divisors is an integer number (15839999971).

Almost surely, 2^31679999941 is an apocalyptic number.

It is an amenable number.

31679999941 is a deficient number, since it is larger than the sum of its proper divisors (1).

31679999941 is an equidigital number, since it uses as much as digits as its factorization.

31679999941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29760696, while the sum is 67.

The spelling of 31679999941 in words is "thirty-one billion, six hundred seventy-nine million, nine hundred ninety-nine thousand, nine hundred forty-one".