2592149221 has 2 divisors, whose sum is σ = 2592149222. Its totient is φ = 2592149220.

The previous prime is 2592149167. The next prime is 2592149237. The reversal of 2592149221 is 1229412952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2099930625 + 492218596 = 45825^2 + 22186^2 .

It is a cyclic number.

It is not a de Polignac number, because 2592149221 - 2¹⁵ = 2592116453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2592149291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296074610 + 1296074611.

It is an arithmetic number, because the mean of its divisors is an integer number (1296074611).

Almost surely, 2^2592149221 is an apocalyptic number.

It is an amenable number.

2592149221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2592149221 is an equidigital number, since it uses as much as digits as its factorization.

2592149221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 2592149221 is about 50913.1537129650. The cubic root of 2592149221 is about 1373.6834509600.

The spelling of 2592149221 in words is "two billion, five hundred ninety-two million, one hundred forty-nine thousand, two hundred twenty-one".