908879 has 2 divisors, whose sum is σ = 908880. Its totient is φ = 908878.

The previous prime is 908863. The next prime is 908881. The reversal of 908879 is 978809.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 908879 - 2⁴ = 908863 is a prime.

It is a super-2 number, since 2×908879² = 1652122073282, which contains 22 as substring.

Together with 908881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (908819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454439 + 454440.

It is an arithmetic number, because the mean of its divisors is an integer number (454440).

2⁹⁰⁸⁸⁷⁹ is an apocalyptic number.

908879 is a deficient number, since it is larger than the sum of its proper divisors (1).

908879 is an equidigital number, since it uses as much as digits as its factorization.

908879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 908879 is about 953.3514567042. The cubic root of 908879 is about 96.8654030035.

The spelling of 908879 in words is "nine hundred eight thousand, eight hundred seventy-nine".