2516662373 has 2 divisors, whose sum is σ = 2516662374. Its totient is φ = 2516662372.

The previous prime is 2516662361. The next prime is 2516662453. The reversal of 2516662373 is 3732666152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2477749729 + 38912644 = 49777^2 + 6238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516662373 is a prime.

It is a super-2 number, since 2×2516662373² = 12667178999347982258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2516662373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516662073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258331186 + 1258331187.

It is an arithmetic number, because the mean of its divisors is an integer number (1258331187).

Almost surely, 2^2516662373 is an apocalyptic number.

It is an amenable number.

2516662373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516662373 is an equidigital number, since it uses as much as digits as its factorization.

2516662373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 41.

The square root of 2516662373 is about 50166.3470167003. The cubic root of 2516662373 is about 1360.2173767659.

The spelling of 2516662373 in words is "two billion, five hundred sixteen million, six hundred sixty-two thousand, three hundred seventy-three".