2516199859 has 2 divisors, whose sum is σ = 2516199860. Its totient is φ = 2516199858.

The previous prime is 2516199821. The next prime is 2516199871. The reversal of 2516199859 is 9589916152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2516199859 - 2⁹ = 2516199347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2516194859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258099929 + 1258099930.

It is an arithmetic number, because the mean of its divisors is an integer number (1258099930).

Almost surely, 2^2516199859 is an apocalyptic number.

2516199859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516199859 is an equidigital number, since it uses as much as digits as its factorization.

2516199859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 55.

The square root of 2516199859 is about 50161.7370014237. The cubic root of 2516199859 is about 1360.1340444220.

The spelling of 2516199859 in words is "two billion, five hundred sixteen million, one hundred ninety-nine thousand, eight hundred fifty-nine".