2562317399 has 2 divisors, whose sum is σ = 2562317400. Its totient is φ = 2562317398.

The previous prime is 2562317357. The next prime is 2562317413. The reversal of 2562317399 is 9937132652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562317399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562317699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281158699 + 1281158700.

It is an arithmetic number, because the mean of its divisors is an integer number (1281158700).

Almost surely, 2^2562317399 is an apocalyptic number.

2562317399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562317399 is an equidigital number, since it uses as much as digits as its factorization.

2562317399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 47.

The square root of 2562317399 is about 50619.3381920388. The cubic root of 2562317399 is about 1368.3934137400.

The spelling of 2562317399 in words is "two billion, five hundred sixty-two million, three hundred seventeen thousand, three hundred ninety-nine".