954887979 has 4 divisors (see below), whose sum is σ = 1273183976. Its totient is φ = 636591984.

The previous prime is 954887939. The next prime is 954888001. The reversal of 954887979 is 979788459.

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

It is not a de Polignac number, because 954887979 - 2¹² = 954883883 is a prime.

It is a super-2 number, since 2×954887979² = 1823622104877408882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (954887939) 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, 159147994 + ... + 159147999.

It is an arithmetic number, because the mean of its divisors is an integer number (318295994).

Almost surely, 2^954887979 is an apocalyptic number.

954887979 is a deficient number, since it is larger than the sum of its proper divisors (318295997).

954887979 is a wasteful number, since it uses less digits than its factorization.

954887979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318295996.

The product of its digits is 45722880, while the sum is 66.

The square root of 954887979 is about 30901.2617703549. The cubic root of 954887979 is about 984.7306946695.

The spelling of 954887979 in words is "nine hundred fifty-four million, eight hundred eighty-seven thousand, nine hundred seventy-nine".