477497 has 2 divisors, whose sum is σ = 477498. Its totient is φ = 477496.

The previous prime is 477469. The next prime is 477511. The reversal of 477497 is 794774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477481 + 16 = 691^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 477497 - 2¹⁸ = 215353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477497.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 477497.

It is not a weakly prime, because it can be changed into another prime (477797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238748 + 238749.

It is an arithmetic number, because the mean of its divisors is an integer number (238749).

2⁴⁷⁷⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

477497 is a deficient number, since it is larger than the sum of its proper divisors (1).

477497 is an equidigital number, since it uses as much as digits as its factorization.

477497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 38.

The square root of 477497 is about 691.0115773270. The cubic root of 477497 is about 78.1610195506.

The spelling of 477497 in words is "four hundred seventy-seven thousand, four hundred ninety-seven".