1950870979 has 8 divisors (see below), whose sum is σ = 2004035040. Its totient is φ = 1897972800.

The previous prime is 1950870953. The next prime is 1950870983. The reversal of 1950870979 is 9790780591.

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 1950870979 - 2⁷ = 1950870851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1950870179) 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, 51552 + ... + 80989.

It is an arithmetic number, because the mean of its divisors is an integer number (250504380).

Almost surely, 2^1950870979 is an apocalyptic number.

1950870979 is a deficient number, since it is larger than the sum of its proper divisors (53164061).

1950870979 is a wasteful number, since it uses less digits than its factorization.

1950870979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132941.

The product of its (nonzero) digits is 1428840, while the sum is 55.

The square root of 1950870979 is about 44168.6651258559. The cubic root of 1950870979 is about 1249.5189570886.

The spelling of 1950870979 in words is "one billion, nine hundred fifty million, eight hundred seventy thousand, nine hundred seventy-nine".