5159199961 has 2 divisors, whose sum is σ = 5159199962. Its totient is φ = 5159199960.

The previous prime is 5159199923. The next prime is 5159199973. The reversal of 5159199961 is 1699919515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3987164736 + 1172035225 = 63144^2 + 34235^2 .

It is a cyclic number.

It is not a de Polignac number, because 5159199961 - 2⁹ = 5159199449 is a prime.

It is not a weakly prime, because it can be changed into another prime (5159199901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2579599980 + 2579599981.

It is an arithmetic number, because the mean of its divisors is an integer number (2579599981).

Almost surely, 2^5159199961 is an apocalyptic number.

It is an amenable number.

5159199961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5159199961 is an equidigital number, since it uses as much as digits as its factorization.

5159199961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 984150, while the sum is 55.

The square root of 5159199961 is about 71827.5710364760. The cubic root of 5159199961 is about 1727.9352069800.

It can be divided in two parts, 5159 and 199961, that added together give a triangular number (205120 = T₆₄₀).

The spelling of 5159199961 in words is "five billion, one hundred fifty-nine million, one hundred ninety-nine thousand, nine hundred sixty-one".