5019971959 has 2 divisors, whose sum is σ = 5019971960. Its totient is φ = 5019971958.

The previous prime is 5019971953. The next prime is 5019971977. The reversal of 5019971959 is 9591799105.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5019971959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5019971953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509985979 + 2509985980.

It is an arithmetic number, because the mean of its divisors is an integer number (2509985980).

Almost surely, 2^5019971959 is an apocalyptic number.

5019971959 is a deficient number, since it is larger than the sum of its proper divisors (1).

5019971959 is an equidigital number, since it uses as much as digits as its factorization.

5019971959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1148175, while the sum is 55.

The square root of 5019971959 is about 70851.7604509585. The cubic root of 5019971959 is about 1712.2496932469.

The spelling of 5019971959 in words is "five billion, nineteen million, nine hundred seventy-one thousand, nine hundred fifty-nine".