4013011931 has 2 divisors, whose sum is σ = 4013011932. Its totient is φ = 4013011930.

The previous prime is 4013011883. The next prime is 4013011939. The reversal of 4013011931 is 1391103104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4013011931 - 2⁶ = 4013011867 is a prime.

It is a super-2 number, since 2×4013011931² = 32208529516696697522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013011897 and 4013011906.

It is not a weakly prime, because it can be changed into another prime (4013011939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006505965 + 2006505966.

It is an arithmetic number, because the mean of its divisors is an integer number (2006505966).

Almost surely, 2^4013011931 is an apocalyptic number.

4013011931 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013011931 is an equidigital number, since it uses as much as digits as its factorization.

4013011931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 4013011931 is about 63348.3380287123. The cubic root of 4013011931 is about 1589.1204516677.

The spelling of 4013011931 in words is "four billion, thirteen million, eleven thousand, nine hundred thirty-one".