2538086399 has 2 divisors, whose sum is σ = 2538086400. Its totient is φ = 2538086398.

The previous prime is 2538086393. The next prime is 2538086461. The reversal of 2538086399 is 9936808352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2538086399 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2538086399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2538086393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269043199 + 1269043200.

It is an arithmetic number, because the mean of its divisors is an integer number (1269043200).

Almost surely, 2^2538086399 is an apocalyptic number.

2538086399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538086399 is an equidigital number, since it uses as much as digits as its factorization.

2538086399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 2538086399 is about 50379.4243615387. The cubic root of 2538086399 is about 1364.0662613686.

The spelling of 2538086399 in words is "two billion, five hundred thirty-eight million, eighty-six thousand, three hundred ninety-nine".