2516413399 has 2 divisors, whose sum is σ = 2516413400. Its totient is φ = 2516413398.

The previous prime is 2516413391. The next prime is 2516413421. The reversal of 2516413399 is 9933146152.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2516413399 - 2³ = 2516413391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2516413391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258206699 + 1258206700.

It is an arithmetic number, because the mean of its divisors is an integer number (1258206700).

Almost surely, 2^2516413399 is an apocalyptic number.

2516413399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516413399 is an equidigital number, since it uses as much as digits as its factorization.

2516413399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 43.

The square root of 2516413399 is about 50163.8654710739. The cubic root of 2516413399 is about 1360.1725197451.

The spelling of 2516413399 in words is "two billion, five hundred sixteen million, four hundred thirteen thousand, three hundred ninety-nine".