4957913 has 2 divisors, whose sum is σ = 4957914. Its totient is φ = 4957912.

The previous prime is 4957891. The next prime is 4957919. The reversal of 4957913 is 3197594.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 170569 = 2188^2 + 413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4957913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4957919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2478956 + 2478957.

It is an arithmetic number, because the mean of its divisors is an integer number (2478957).

Almost surely, 2^4957913 is an apocalyptic number.

It is an amenable number.

4957913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4957913 is an equidigital number, since it uses as much as digits as its factorization.

4957913 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 4957913 is about 2226.6371505030. The cubic root of 4957913 is about 170.5164571049.

The spelling of 4957913 in words is "four million, nine hundred fifty-seven thousand, nine hundred thirteen".