2499888263 has 2 divisors, whose sum is σ = 2499888264. Its totient is φ = 2499888262.

The previous prime is 2499888253. The next prime is 2499888299. The reversal of 2499888263 is 3628889942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2499888263 - 2¹⁶ = 2499822727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2499888253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249944131 + 1249944132.

It is an arithmetic number, because the mean of its divisors is an integer number (1249944132).

Almost surely, 2^2499888263 is an apocalyptic number.

2499888263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2499888263 is an equidigital number, since it uses as much as digits as its factorization.

2499888263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11943936, while the sum is 59.

The square root of 2499888263 is about 49998.8826175146. The cubic root of 2499888263 is about 1357.1885879375.

The spelling of 2499888263 in words is "two billion, four hundred ninety-nine million, eight hundred eighty-eight thousand, two hundred sixty-three".