4004286431 has 2 divisors, whose sum is σ = 4004286432. Its totient is φ = 4004286430.

The previous prime is 4004286383. The next prime is 4004286439. The reversal of 4004286431 is 1346824004.

4004286431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4004286431 is a prime.

It is a super-2 number, since 2×4004286431² = 32068619642981435522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4004286439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002143215 + 2002143216.

It is an arithmetic number, because the mean of its divisors is an integer number (2002143216).

Almost surely, 2^4004286431 is an apocalyptic number.

4004286431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004286431 is an equidigital number, since it uses as much as digits as its factorization.

4004286431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 4004286431 is about 63279.4313422616. The cubic root of 4004286431 is about 1587.9678733029.

The spelling of 4004286431 in words is "four billion, four million, two hundred eighty-six thousand, four hundred thirty-one".