2563311407 has 2 divisors, whose sum is σ = 2563311408. Its totient is φ = 2563311406.

The previous prime is 2563311347. The next prime is 2563311409. The reversal of 2563311407 is 7041133652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2563311407 - 2²⁶ = 2496202543 is a prime.

Together with 2563311409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2563311409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281655703 + 1281655704.

It is an arithmetic number, because the mean of its divisors is an integer number (1281655704).

Almost surely, 2^2563311407 is an apocalyptic number.

2563311407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563311407 is an equidigital number, since it uses as much as digits as its factorization.

2563311407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2563311407 is about 50629.1557010385. The cubic root of 2563311407 is about 1368.5703392777.

The spelling of 2563311407 in words is "two billion, five hundred sixty-three million, three hundred eleven thousand, four hundred seven".