2504051663 has 2 divisors, whose sum is σ = 2504051664. Its totient is φ = 2504051662.

The previous prime is 2504051657. The next prime is 2504051689. The reversal of 2504051663 is 3661504052.

2504051663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2504051663 - 2¹⁰ = 2504050639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504051623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252025831 + 1252025832.

It is an arithmetic number, because the mean of its divisors is an integer number (1252025832).

Almost surely, 2^2504051663 is an apocalyptic number.

2504051663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504051663 is an equidigital number, since it uses as much as digits as its factorization.

2504051663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2504051663 is about 50040.5002273159. The cubic root of 2504051663 is about 1357.9416062614.

The spelling of 2504051663 in words is "two billion, five hundred four million, fifty-one thousand, six hundred sixty-three".