2596533949 has 2 divisors, whose sum is σ = 2596533950. Its totient is φ = 2596533948.

The previous prime is 2596533943. The next prime is 2596533967. The reversal of 2596533949 is 9493356952.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1900524025 + 696009924 = 43595^2 + 26382^2 .

It is a cyclic number.

It is not a de Polignac number, because 2596533949 - 2²¹ = 2594436797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2596533949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2596533943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298266974 + 1298266975.

It is an arithmetic number, because the mean of its divisors is an integer number (1298266975).

Almost surely, 2^2596533949 is an apocalyptic number.

It is an amenable number.

2596533949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2596533949 is an equidigital number, since it uses as much as digits as its factorization.

2596533949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7873200, while the sum is 55.

The square root of 2596533949 is about 50956.1963749258. The cubic root of 2596533949 is about 1374.4575621685.

The spelling of 2596533949 in words is "two billion, five hundred ninety-six million, five hundred thirty-three thousand, nine hundred forty-nine".