5981374463959 has 2 divisors, whose sum is σ = 5981374463960. Its totient is φ = 5981374463958.

The previous prime is 5981374463921. The next prime is 5981374464011. The reversal of 5981374463959 is 9593644731895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5981374463959 - 2²³ = 5981366075351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5981374463891 and 5981374463900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5981374463359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990687231979 + 2990687231980.

It is an arithmetic number, because the mean of its divisors is an integer number (2990687231980).

Almost surely, 2^{5981374463959} is an apocalyptic number.

5981374463959 is a deficient number, since it is larger than the sum of its proper divisors (1).

5981374463959 is an equidigital number, since it uses as much as digits as its factorization.

5981374463959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 881798400, while the sum is 73.

The spelling of 5981374463959 in words is "five trillion, nine hundred eighty-one billion, three hundred seventy-four million, four hundred sixty-three thousand, nine hundred fifty-nine".