5981374463997 has 4 divisors (see below), whose sum is σ = 7975165952000. Its totient is φ = 3987582975996.

The previous prime is 5981374463959. The next prime is 5981374464011. The reversal of 5981374463997 is 7993644731895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5981374463997 - 2¹¹ = 5981374461949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981374463497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996895743997 + ... + 996895744002.

It is an arithmetic number, because the mean of its divisors is an integer number (1993791488000).

Almost surely, 2^{5981374463997} is an apocalyptic number.

It is an amenable number.

5981374463997 is a deficient number, since it is larger than the sum of its proper divisors (1993791488003).

5981374463997 is a wasteful number, since it uses less digits than its factorization.

5981374463997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993791488002.

The product of its digits is 1234517760, while the sum is 75.

The spelling of 5981374463997 in words is "five trillion, nine hundred eighty-one billion, three hundred seventy-four million, four hundred sixty-three thousand, nine hundred ninety-seven".