920954879 has 8 divisors (see below), whose sum is σ = 992252352. Its totient is φ = 849722400.

The previous prime is 920954869. The next prime is 920954887. The reversal of 920954879 is 978459029.

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 920954879 - 2⁴ = 920954863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 920954879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920954819) 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, 15497 + ... + 45629.

It is an arithmetic number, because the mean of its divisors is an integer number (124031544).

Almost surely, 2^920954879 is an apocalyptic number.

920954879 is a deficient number, since it is larger than the sum of its proper divisors (71297473).

920954879 is a wasteful number, since it uses less digits than its factorization.

920954879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32497.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 920954879 is about 30347.2384081320. The cubic root of 920954879 is about 972.9251970617.

The spelling of 920954879 in words is "nine hundred twenty million, nine hundred fifty-four thousand, eight hundred seventy-nine".