3913616431 has 2 divisors, whose sum is σ = 3913616432. Its totient is φ = 3913616430.

The previous prime is 3913616389. The next prime is 3913616437. The reversal of 3913616431 is 1346163193.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3913616431 - 2⁹ = 3913615919 is a prime.

It is a super-2 number, since 2×3913616431² = 30632787137986355522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3913616437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956808215 + 1956808216.

It is an arithmetic number, because the mean of its divisors is an integer number (1956808216).

Almost surely, 2^3913616431 is an apocalyptic number.

3913616431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3913616431 is an equidigital number, since it uses as much as digits as its factorization.

3913616431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 3913616431 is about 62558.9036908416. The cubic root of 3913616431 is about 1575.8906770034.

The spelling of 3913616431 in words is "three billion, nine hundred thirteen million, six hundred sixteen thousand, four hundred thirty-one".