2563635430319 has 2 divisors, whose sum is σ = 2563635430320. Its totient is φ = 2563635430318.

The previous prime is 2563635430229. The next prime is 2563635430333. The reversal of 2563635430319 is 9130345363652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2563635430319 - 2⁸ = 2563635430063 is a prime.

It is a super-2 number, since 2×2563635430319² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2563635430019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281817715159 + 1281817715160.

It is an arithmetic number, because the mean of its divisors is an integer number (1281817715160).

Almost surely, 2^{2563635430319} is an apocalyptic number.

2563635430319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563635430319 is an equidigital number, since it uses as much as digits as its factorization.

2563635430319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5248800, while the sum is 50.

The spelling of 2563635430319 in words is "two trillion, five hundred sixty-three billion, six hundred thirty-five million, four hundred thirty thousand, three hundred nineteen".