4931879 has 2 divisors, whose sum is σ = 4931880. Its totient is φ = 4931878.

The previous prime is 4931837. The next prime is 4931881. The reversal of 4931879 is 9781394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4931879 - 2⁸ = 4931623 is a prime.

It is a Sophie Germain prime.

Together with 4931881, 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 (4931779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2465939 + 2465940.

It is an arithmetic number, because the mean of its divisors is an integer number (2465940).

Almost surely, 2^4931879 is an apocalyptic number.

4931879 is a deficient number, since it is larger than the sum of its proper divisors (1).

4931879 is an equidigital number, since it uses as much as digits as its factorization.

4931879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 4931879 is about 2220.7834203272. The cubic root of 4931879 is about 170.2174725446.

The spelling of 4931879 in words is "four million, nine hundred thirty-one thousand, eight hundred seventy-nine".