475424969 has 2 divisors, whose sum is σ = 475424970. Its totient is φ = 475424968.

The previous prime is 475424953. The next prime is 475425029. The reversal of 475424969 is 969424574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256000000 + 219424969 = 16000^2 + 14813^2 .

It is a cyclic number.

It is not a de Polignac number, because 475424969 - 2⁴ = 475424953 is a prime.

It is a super-2 number, since 2×475424969² = 452057802297301922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (475424909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237712484 + 237712485.

It is an arithmetic number, because the mean of its divisors is an integer number (237712485).

Almost surely, 2^475424969 is an apocalyptic number.

It is an amenable number.

475424969 is a deficient number, since it is larger than the sum of its proper divisors (1).

475424969 is an equidigital number, since it uses as much as digits as its factorization.

475424969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 50.

The square root of 475424969 is about 21804.2419955384. The cubic root of 475424969 is about 780.4779937827.

The spelling of 475424969 in words is "four hundred seventy-five million, four hundred twenty-four thousand, nine hundred sixty-nine".