15791280983 has 2 divisors, whose sum is σ = 15791280984. Its totient is φ = 15791280982.

The previous prime is 15791280881. The next prime is 15791280997. The reversal of 15791280983 is 38908219751.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15791280983 - 2²⁶ = 15724172119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15791280083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7895640491 + 7895640492.

It is an arithmetic number, because the mean of its divisors is an integer number (7895640492).

Almost surely, 2^15791280983 is an apocalyptic number.

15791280983 is a deficient number, since it is larger than the sum of its proper divisors (1).

15791280983 is an equidigital number, since it uses as much as digits as its factorization.

15791280983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 15791280983 in words is "fifteen billion, seven hundred ninety-one million, two hundred eighty thousand, nine hundred eighty-three".