2504968163 has 2 divisors, whose sum is σ = 2504968164. Its totient is φ = 2504968162.

The previous prime is 2504968159. The next prime is 2504968199. The reversal of 2504968163 is 3618694052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2504968163 - 2² = 2504968159 is a prime.

It is not a weakly prime, because it can be changed into another prime (2504968153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252484081 + 1252484082.

It is an arithmetic number, because the mean of its divisors is an integer number (1252484082).

Almost surely, 2^2504968163 is an apocalyptic number.

2504968163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504968163 is an equidigital number, since it uses as much as digits as its factorization.

2504968163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2504968163 is about 50049.6569718515. The cubic root of 2504968163 is about 1358.1072580187.

The spelling of 2504968163 in words is "two billion, five hundred four million, nine hundred sixty-eight thousand, one hundred sixty-three".