477422497 has 2 divisors, whose sum is σ = 477422498. Its totient is φ = 477422496.

The previous prime is 477422483. The next prime is 477422527. The reversal of 477422497 is 794224774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308318481 + 169104016 = 17559^2 + 13004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-477422497 is a prime.

It is not a weakly prime, because it can be changed into another prime (477422797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238711248 + 238711249.

It is an arithmetic number, because the mean of its divisors is an integer number (238711249).

Almost surely, 2^477422497 is an apocalyptic number.

It is an amenable number.

477422497 is a deficient number, since it is larger than the sum of its proper divisors (1).

477422497 is an equidigital number, since it uses as much as digits as its factorization.

477422497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 790272, while the sum is 46.

The square root of 477422497 is about 21849.9999313501. Note that the first 4 decimals coincide. The cubic root of 477422497 is about 781.5695423131.

The spelling of 477422497 in words is "four hundred seventy-seven million, four hundred twenty-two thousand, four hundred ninety-seven".