2504385791 has 2 divisors, whose sum is σ = 2504385792. Its totient is φ = 2504385790.

The previous prime is 2504385781. The next prime is 2504385817. The reversal of 2504385791 is 1975834052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2504385791 - 2³⁰ = 1430643967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504385781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252192895 + 1252192896.

It is an arithmetic number, because the mean of its divisors is an integer number (1252192896).

Almost surely, 2^2504385791 is an apocalyptic number.

2504385791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504385791 is an equidigital number, since it uses as much as digits as its factorization.

2504385791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 2504385791 is about 50043.8386916911. The cubic root of 2504385791 is about 1358.0020025304.

The spelling of 2504385791 in words is "two billion, five hundred four million, three hundred eighty-five thousand, seven hundred ninety-one".