15598899359 has 2 divisors, whose sum is σ = 15598899360. Its totient is φ = 15598899358.

The previous prime is 15598899317. The next prime is 15598899373. The reversal of 15598899359 is 95399889551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15598899359 - 2²⁰ = 15597850783 is a prime.

It is a super-2 number, since 2×15598899359² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15598899292 and 15598899301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15598892359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7799449679 + 7799449680.

It is an arithmetic number, because the mean of its divisors is an integer number (7799449680).

Almost surely, 2^15598899359 is an apocalyptic number.

15598899359 is a deficient number, since it is larger than the sum of its proper divisors (1).

15598899359 is an equidigital number, since it uses as much as digits as its factorization.

15598899359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464000, while the sum is 71.

The spelling of 15598899359 in words is "fifteen billion, five hundred ninety-eight million, eight hundred ninety-nine thousand, three hundred fifty-nine".