2516463877 has 2 divisors, whose sum is σ = 2516463878. Its totient is φ = 2516463876.

The previous prime is 2516463827. The next prime is 2516463881. The reversal of 2516463877 is 7783646152.

2516463877 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., 2404823521 + 111640356 = 49039^2 + 10566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2516463877 is a prime.

It is a super-2 number, since 2×2516463877² = 12665180888491742258, 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 2516463877.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516463827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258231938 + 1258231939.

It is an arithmetic number, because the mean of its divisors is an integer number (1258231939).

Almost surely, 2^2516463877 is an apocalyptic number.

It is an amenable number.

2516463877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516463877 is an equidigital number, since it uses as much as digits as its factorization.

2516463877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The square root of 2516463877 is about 50164.3685996345. The cubic root of 2516463877 is about 1360.1816144788.

The spelling of 2516463877 in words is "two billion, five hundred sixteen million, four hundred sixty-three thousand, eight hundred seventy-seven".