2077479517 has 2 divisors, whose sum is σ = 2077479518. Its totient is φ = 2077479516.

The previous prime is 2077479491. The next prime is 2077479533. The reversal of 2077479517 is 7159747702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1823204601 + 254274916 = 42699^2 + 15946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077479517 - 2²³ = 2069090909 is a prime.

It is a super-2 number, since 2×2077479517² = 8631842287109106578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2077479587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038739758 + 1038739759.

It is an arithmetic number, because the mean of its divisors is an integer number (1038739759).

Almost surely, 2^2077479517 is an apocalyptic number.

It is an amenable number.

2077479517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077479517 is an equidigital number, since it uses as much as digits as its factorization.

2077479517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864360, while the sum is 49.

The square root of 2077479517 is about 45579.3760049433. The cubic root of 2077479517 is about 1275.9850425965.

The spelling of 2077479517 in words is "two billion, seventy-seven million, four hundred seventy-nine thousand, five hundred seventeen".