2680460557 has 2 divisors, whose sum is σ = 2680460558. Its totient is φ = 2680460556.

The previous prime is 2680460527. The next prime is 2680460579. The reversal of 2680460557 is 7550640862.

2680460557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1534367241 + 1146093316 = 39171^2 + 33854^2 .

It is a cyclic number.

It is not a de Polignac number, because 2680460557 - 2⁷ = 2680460429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680460507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340230278 + 1340230279.

It is an arithmetic number, because the mean of its divisors is an integer number (1340230279).

Almost surely, 2^2680460557 is an apocalyptic number.

It is an amenable number.

2680460557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680460557 is an equidigital number, since it uses as much as digits as its factorization.

2680460557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2680460557 is about 51773.1644483897. The cubic root of 2680460557 is about 1389.1094751397.

The spelling of 2680460557 in words is "two billion, six hundred eighty million, four hundred sixty thousand, five hundred fifty-seven".