4520403131999 has 2 divisors, whose sum is σ = 4520403132000. Its totient is φ = 4520403131998.

The previous prime is 4520403131989. The next prime is 4520403132017. The reversal of 4520403131999 is 9991313040254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4520403131999 - 2²⁸ = 4520134696543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4520403131929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260201565999 + 2260201566000.

It is an arithmetic number, because the mean of its divisors is an integer number (2260201566000).

Almost surely, 2^{4520403131999} is an apocalyptic number.

4520403131999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520403131999 is an equidigital number, since it uses as much as digits as its factorization.

4520403131999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 4520403131999 in words is "four trillion, five hundred twenty billion, four hundred three million, one hundred thirty-one thousand, nine hundred ninety-nine".