5919722689 has 2 divisors, whose sum is σ = 5919722690. Its totient is φ = 5919722688.

The previous prime is 5919722621. The next prime is 5919722719. The reversal of 5919722689 is 9862279195.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3023130289 + 2896592400 = 54983^2 + 53820^2 .

It is a cyclic number.

It is not a de Polignac number, because 5919722689 - 2⁷ = 5919722561 is a prime.

It is a super-2 number, since 2×5919722689² = 70086233429322781442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5919122689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959861344 + 2959861345.

It is an arithmetic number, because the mean of its divisors is an integer number (2959861345).

Almost surely, 2^5919722689 is an apocalyptic number.

It is an amenable number.

5919722689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5919722689 is an equidigital number, since it uses as much as digits as its factorization.

5919722689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 58.

The square root of 5919722689 is about 76939.7341365305. The cubic root of 5919722689 is about 1808.9800923570.

The spelling of 5919722689 in words is "five billion, nine hundred nineteen million, seven hundred twenty-two thousand, six hundred eighty-nine".