2608104949 has 2 divisors, whose sum is σ = 2608104950. Its totient is φ = 2608104948.

The previous prime is 2608104943. The next prime is 2608105063. The reversal of 2608104949 is 9494018062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1379602449 + 1228502500 = 37143^2 + 35050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2608104949 - 2⁹ = 2608104437 is a prime.

It is a super-2 number, since 2×2608104949² = 13604422849996585202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2608104943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304052474 + 1304052475.

It is an arithmetic number, because the mean of its divisors is an integer number (1304052475).

Almost surely, 2^2608104949 is an apocalyptic number.

It is an amenable number.

2608104949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2608104949 is an equidigital number, since it uses as much as digits as its factorization.

2608104949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2608104949 is about 51069.6088588898. The cubic root of 2608104949 is about 1376.4962135447.

The spelling of 2608104949 in words is "two billion, six hundred eight million, one hundred four thousand, nine hundred forty-nine".