2597336149 has 2 divisors, whose sum is σ = 2597336150. Its totient is φ = 2597336148.

The previous prime is 2597336113. The next prime is 2597336201. The reversal of 2597336149 is 9416337952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2510511025 + 86825124 = 50105^2 + 9318^2 .

It is a cyclic number.

It is not a de Polignac number, because 2597336149 - 2²⁹ = 2060465237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2597336849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298668074 + 1298668075.

It is an arithmetic number, because the mean of its divisors is an integer number (1298668075).

Almost surely, 2^2597336149 is an apocalyptic number.

It is an amenable number.

2597336149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2597336149 is an equidigital number, since it uses as much as digits as its factorization.

2597336149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 2597336149 is about 50964.0672336893. The cubic root of 2597336149 is about 1374.5990939630.

The spelling of 2597336149 in words is "two billion, five hundred ninety-seven million, three hundred thirty-six thousand, one hundred forty-nine".