4093999631 has 2 divisors, whose sum is σ = 4093999632. Its totient is φ = 4093999630.

The previous prime is 4093999627. The next prime is 4093999697. The reversal of 4093999631 is 1369993904.

4093999631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4093999631 - 2² = 4093999627 is a prime.

It is a super-2 number, since 2×4093999631² = 33521665957256272322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4093999621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2046999815 + 2046999816.

It is an arithmetic number, because the mean of its divisors is an integer number (2046999816).

Almost surely, 2^4093999631 is an apocalyptic number.

4093999631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4093999631 is an equidigital number, since it uses as much as digits as its factorization.

4093999631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1417176, while the sum is 53.

The square root of 4093999631 is about 63984.3702086689. The cubic root of 4093999631 is about 1599.7394928738.

The spelling of 4093999631 in words is "four billion, ninety-three million, nine hundred ninety-nine thousand, six hundred thirty-one".