31037925041 has 2 divisors, whose sum is σ = 31037925042. Its totient is φ = 31037925040.

The previous prime is 31037925011. The next prime is 31037925047. The reversal of 31037925041 is 14052973013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26891080225 + 4146844816 = 163985^2 + 64396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31037925041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31037924992 and 31037925010.

It is not a weakly prime, because it can be changed into another prime (31037925047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15518962520 + 15518962521.

It is an arithmetic number, because the mean of its divisors is an integer number (15518962521).

Almost surely, 2^31037925041 is an apocalyptic number.

It is an amenable number.

31037925041 is a deficient number, since it is larger than the sum of its proper divisors (1).

31037925041 is an equidigital number, since it uses as much as digits as its factorization.

31037925041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 31037925041 in words is "thirty-one billion, thirty-seven million, nine hundred twenty-five thousand, forty-one".