2628112517 has 2 divisors, whose sum is σ = 2628112518. Its totient is φ = 2628112516.

The previous prime is 2628112507. The next prime is 2628112523. The reversal of 2628112517 is 7152118262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2596819681 + 31292836 = 50959^2 + 5594^2 .

It is a cyclic number.

It is not a de Polignac number, because 2628112517 - 2¹⁸ = 2627850373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2628112507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314056258 + 1314056259.

It is an arithmetic number, because the mean of its divisors is an integer number (1314056259).

Almost surely, 2^2628112517 is an apocalyptic number.

It is an amenable number.

2628112517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628112517 is an equidigital number, since it uses as much as digits as its factorization.

2628112517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 35.

The square root of 2628112517 is about 51265.1198867222. The cubic root of 2628112517 is about 1380.0070917860.

The spelling of 2628112517 in words is "two billion, six hundred twenty-eight million, one hundred twelve thousand, five hundred seventeen".