2504000399 has 2 divisors, whose sum is σ = 2504000400. Its totient is φ = 2504000398.

The previous prime is 2504000393. The next prime is 2504000437. The reversal of 2504000399 is 9930004052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2504000399 - 2¹² = 2503996303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504000393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252000199 + 1252000200.

It is an arithmetic number, because the mean of its divisors is an integer number (1252000200).

Almost surely, 2^2504000399 is an apocalyptic number.

2504000399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504000399 is an equidigital number, since it uses as much as digits as its factorization.

2504000399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 2504000399 is about 50039.9879995989. The cubic root of 2504000399 is about 1357.9323394141.

The spelling of 2504000399 in words is "two billion, five hundred four million, three hundred ninety-nine", and thus it is an aban number.