2608980457 has 2 divisors, whose sum is σ = 2608980458. Its totient is φ = 2608980456.

The previous prime is 2608980449. The next prime is 2608980467. The reversal of 2608980457 is 7540898062.

2608980457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2256630016 + 352350441 = 47504^2 + 18771^2 .

It is a cyclic number.

It is not a de Polignac number, because 2608980457 - 2³ = 2608980449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2608980457.

It is not a weakly prime, because it can be changed into another prime (2608980427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304490228 + 1304490229.

It is an arithmetic number, because the mean of its divisors is an integer number (1304490229).

Almost surely, 2^2608980457 is an apocalyptic number.

It is an amenable number.

2608980457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2608980457 is an equidigital number, since it uses as much as digits as its factorization.

2608980457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 2608980457 is about 51078.1798520660. The cubic root of 2608980457 is about 1376.6502204637.

The spelling of 2608980457 in words is "two billion, six hundred eight million, nine hundred eighty thousand, four hundred fifty-seven".