2582391793 has 2 divisors, whose sum is σ = 2582391794. Its totient is φ = 2582391792.

The previous prime is 2582391767. The next prime is 2582391811. The reversal of 2582391793 is 3971932852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199328609 + 383063184 = 46897^2 + 19572^2 .

It is a cyclic number.

It is not a de Polignac number, because 2582391793 - 2⁵ = 2582391761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2582391743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291195896 + 1291195897.

It is an arithmetic number, because the mean of its divisors is an integer number (1291195897).

Almost surely, 2^2582391793 is an apocalyptic number.

It is an amenable number.

2582391793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582391793 is an equidigital number, since it uses as much as digits as its factorization.

2582391793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The square root of 2582391793 is about 50817.2391320111. The cubic root of 2582391793 is about 1371.9576667360.

The spelling of 2582391793 in words is "two billion, five hundred eighty-two million, three hundred ninety-one thousand, seven hundred ninety-three".