5197957 has 2 divisors, whose sum is σ = 5197958. Its totient is φ = 5197956.

The previous prime is 5197943. The next prime is 5197967. The reversal of 5197957 is 7597915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3556996 + 1640961 = 1886^2 + 1281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5197957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5197967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598978 + 2598979.

It is an arithmetic number, because the mean of its divisors is an integer number (2598979).

Almost surely, 2^5197957 is an apocalyptic number.

It is an amenable number.

5197957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197957 is an equidigital number, since it uses as much as digits as its factorization.

5197957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 99225, while the sum is 43.

The square root of 5197957 is about 2279.9028488074. The cubic root of 5197957 is about 173.2251292950.

The spelling of 5197957 in words is "five million, one hundred ninety-seven thousand, nine hundred fifty-seven".