2611090957 has 2 divisors, whose sum is σ = 2611090958. Its totient is φ = 2611090956.

The previous prime is 2611090927. The next prime is 2611090973. The reversal of 2611090957 is 7590901162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1868746441 + 742344516 = 43229^2 + 27246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2611090957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2611090927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305545478 + 1305545479.

It is an arithmetic number, because the mean of its divisors is an integer number (1305545479).

Almost surely, 2^2611090957 is an apocalyptic number.

It is an amenable number.

2611090957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2611090957 is an equidigital number, since it uses as much as digits as its factorization.

2611090957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 2611090957 is about 51098.8351824188. The cubic root of 2611090957 is about 1377.0213280357.

The spelling of 2611090957 in words is "two billion, six hundred eleven million, ninety thousand, nine hundred fifty-seven".