4979531 has 2 divisors, whose sum is σ = 4979532. Its totient is φ = 4979530.

The previous prime is 4979519. The next prime is 4979537. The reversal of 4979531 is 1359794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4979531 - 2⁶ = 4979467 is a prime.

It is a super-2 number, since 2×4979531² = 49591457959922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4979537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489765 + 2489766.

It is an arithmetic number, because the mean of its divisors is an integer number (2489766).

Almost surely, 2^4979531 is an apocalyptic number.

4979531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4979531 is an equidigital number, since it uses as much as digits as its factorization.

4979531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 4979531 is about 2231.4862760053. The cubic root of 4979531 is about 170.7639322035.

The spelling of 4979531 in words is "four million, nine hundred seventy-nine thousand, five hundred thirty-one".