4079431 has 2 divisors, whose sum is σ = 4079432. Its totient is φ = 4079430.

The previous prime is 4079423. The next prime is 4079477. The reversal of 4079431 is 1349704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4079431 - 2³ = 4079423 is a prime.

It is a super-2 number, since 2×4079431² = 33283514567522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4079431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4079531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039715 + 2039716.

It is an arithmetic number, because the mean of its divisors is an integer number (2039716).

Almost surely, 2^4079431 is an apocalyptic number.

4079431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4079431 is an equidigital number, since it uses as much as digits as its factorization.

4079431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4079431 is about 2019.7601342734. The cubic root of 4079431 is about 159.7839662527.

The spelling of 4079431 in words is "four million, seventy-nine thousand, four hundred thirty-one".