2642055613 has 2 divisors, whose sum is σ = 2642055614. Its totient is φ = 2642055612.

The previous prime is 2642055593. The next prime is 2642055623. The reversal of 2642055613 is 3165502462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1357406649 + 1284648964 = 36843^2 + 35842^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642055613 - 2²⁹ = 2105184701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2642055623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321027806 + 1321027807.

It is an arithmetic number, because the mean of its divisors is an integer number (1321027807).

Almost surely, 2^2642055613 is an apocalyptic number.

It is an amenable number.

2642055613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642055613 is an equidigital number, since it uses as much as digits as its factorization.

2642055613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2642055613 is about 51400.9300791338. The cubic root of 2642055613 is about 1382.4432689950.

The spelling of 2642055613 in words is "two billion, six hundred forty-two million, fifty-five thousand, six hundred thirteen".