2538274663 has 2 divisors, whose sum is σ = 2538274664. Its totient is φ = 2538274662.

The previous prime is 2538274639. The next prime is 2538274679. The reversal of 2538274663 is 3664728352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2538274663 - 2²⁹ = 2001403751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2538274763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269137331 + 1269137332.

It is an arithmetic number, because the mean of its divisors is an integer number (1269137332).

Almost surely, 2^2538274663 is an apocalyptic number.

2538274663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538274663 is an equidigital number, since it uses as much as digits as its factorization.

2538274663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 46.

The square root of 2538274663 is about 50381.2927880974. The cubic root of 2538274663 is about 1364.0999873312.

The spelling of 2538274663 in words is "two billion, five hundred thirty-eight million, two hundred seventy-four thousand, six hundred sixty-three".