479797 has 2 divisors, whose sum is σ = 479798. Its totient is φ = 479796.

The previous prime is 479783. The next prime is 479813. The reversal of 479797 is 797974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401956 + 77841 = 634^2 + 279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479797 is a prime.

It is a super-2 number, since 2×479797² = 460410322418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239898 + 239899.

It is an arithmetic number, because the mean of its divisors is an integer number (239899).

2⁴⁷⁹⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

479797 is a deficient number, since it is larger than the sum of its proper divisors (1).

479797 is an equidigital number, since it uses as much as digits as its factorization.

479797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111132, while the sum is 43.

The square root of 479797 is about 692.6738049039. The cubic root of 479797 is about 78.2863135152.

The spelling of 479797 in words is "four hundred seventy-nine thousand, seven hundred ninety-seven".