7679957 has 2 divisors, whose sum is σ = 7679958. Its totient is φ = 7679956.

The previous prime is 7679951. The next prime is 7679963. The reversal of 7679957 is 7599767.

It is a balanced prime because it is at equal distance from previous prime (7679951) and next prime (7679963).

It can be written as a sum of positive squares in only one way, i.e., 4490161 + 3189796 = 2119^2 + 1786^2 .

It is a cyclic number.

It is not a de Polignac number, because 7679957 - 2⁸ = 7679701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7679951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3839978 + 3839979.

It is an arithmetic number, because the mean of its divisors is an integer number (3839979).

Almost surely, 2^7679957 is an apocalyptic number.

It is an amenable number.

7679957 is a deficient number, since it is larger than the sum of its proper divisors (1).

7679957 is an equidigital number, since it uses as much as digits as its factorization.

7679957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 833490, while the sum is 50.

The square root of 7679957 is about 2771.2735339551. The cubic root of 7679957 is about 197.2965977266.

The spelling of 7679957 in words is "seven million, six hundred seventy-nine thousand, nine hundred fifty-seven".