980013999979 has 8 divisors (see below), whose sum is σ = 1120030707168. Its totient is φ = 840000969600.

The previous prime is 980013999977. The next prime is 980013999983. The reversal of 980013999979 is 979999310089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 980013999979 - 2¹ = 980013999977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980013999977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322192 + ... + 1436605.

It is an arithmetic number, because the mean of its divisors is an integer number (140003838396).

Almost surely, 2^980013999979 is an apocalyptic number.

980013999979 is a deficient number, since it is larger than the sum of its proper divisors (140016707189).

980013999979 is a wasteful number, since it uses less digits than its factorization.

980013999979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838405.

The product of its (nonzero) digits is 89282088, while the sum is 73.

The spelling of 980013999979 in words is "nine hundred eighty billion, thirteen million, nine hundred ninety-nine thousand, nine hundred seventy-nine".