3974980683959 has 4 divisors (see below), whose sum is σ = 3975202285080. Its totient is φ = 3974759082840.

The previous prime is 3974980683913. The next prime is 3974980684007. The reversal of 3974980683959 is 9593860894793.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3974980683959 - 2¹² = 3974980679863 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 (3974980683259) 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, 110773652 + ... + 110809529.

It is an arithmetic number, because the mean of its divisors is an integer number (993800571270).

Almost surely, 2^{3974980683959} is an apocalyptic number.

3974980683959 is a deficient number, since it is larger than the sum of its proper divisors (221601121).

3974980683959 is a wasteful number, since it uses less digits than its factorization.

3974980683959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221601120.

The product of its (nonzero) digits is 3174474240, while the sum is 80.

The spelling of 3974980683959 in words is "three trillion, nine hundred seventy-four billion, nine hundred eighty million, six hundred eighty-three thousand, nine hundred fifty-nine".