31008626041 has 2 divisors, whose sum is σ = 31008626042. Its totient is φ = 31008626040.

The previous prime is 31008626017. The next prime is 31008626053. The reversal of 31008626041 is 14062680013.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29652840000 + 1355786041 = 172200^2 + 36821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31008626041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31008625994 and 31008626012.

It is not a weakly prime, because it can be changed into another prime (31008666041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15504313020 + 15504313021.

It is an arithmetic number, because the mean of its divisors is an integer number (15504313021).

Almost surely, 2^31008626041 is an apocalyptic number.

It is an amenable number.

31008626041 is a deficient number, since it is larger than the sum of its proper divisors (1).

31008626041 is an equidigital number, since it uses as much as digits as its factorization.

31008626041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 31008626041 in words is "thirty-one billion, eight million, six hundred twenty-six thousand, forty-one".