4931957 has 2 divisors, whose sum is σ = 4931958. Its totient is φ = 4931956.

The previous prime is 4931947. The next prime is 4931999. The reversal of 4931957 is 7591394.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3066001 + 1865956 = 1751^2 + 1366^2 .

It is a cyclic number.

It is not a de Polignac number, because 4931957 - 2⁶ = 4931893 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4931957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4931917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2465978 + 2465979.

It is an arithmetic number, because the mean of its divisors is an integer number (2465979).

Almost surely, 2^4931957 is an apocalyptic number.

It is an amenable number.

4931957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4931957 is an equidigital number, since it uses as much as digits as its factorization.

4931957 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 4931957 is about 2220.8009816280. The cubic root of 4931957 is about 170.2183698965.

The spelling of 4931957 in words is "four million, nine hundred thirty-one thousand, nine hundred fifty-seven".