15582984959 has 2 divisors, whose sum is σ = 15582984960. Its totient is φ = 15582984958.

The previous prime is 15582984889. The next prime is 15582984973. The reversal of 15582984959 is 95948928551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15582984959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15582984895 and 15582984904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15582984259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7791492479 + 7791492480.

It is an arithmetic number, because the mean of its divisors is an integer number (7791492480).

Almost surely, 2^15582984959 is an apocalyptic number.

15582984959 is a deficient number, since it is larger than the sum of its proper divisors (1).

15582984959 is an equidigital number, since it uses as much as digits as its factorization.

15582984959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656000, while the sum is 65.

The spelling of 15582984959 in words is "fifteen billion, five hundred eighty-two million, nine hundred eighty-four thousand, nine hundred fifty-nine".