476480969 has 2 divisors, whose sum is σ = 476480970. Its totient is φ = 476480968.

The previous prime is 476480959. The next prime is 476480999. The reversal of 476480969 is 969084674.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 472627600 + 3853369 = 21740^2 + 1963^2 .

It is a cyclic number.

It is not a de Polignac number, because 476480969 - 2²⁴ = 459703753 is a prime.

It is a super-2 number, since 2×476480969² = 454068227638357922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 476480969.

It is not a weakly prime, because it can be changed into another prime (476480959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238240484 + 238240485.

It is an arithmetic number, because the mean of its divisors is an integer number (238240485).

Almost surely, 2^476480969 is an apocalyptic number.

It is an amenable number.

476480969 is a deficient number, since it is larger than the sum of its proper divisors (1).

476480969 is an equidigital number, since it uses as much as digits as its factorization.

476480969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 476480969 is about 21828.4440352491. Note that the first 3 decimals coincide. The cubic root of 476480969 is about 781.0554247470.

The spelling of 476480969 in words is "four hundred seventy-six million, four hundred eighty thousand, nine hundred sixty-nine".