475469959 has 2 divisors, whose sum is σ = 475469960. Its totient is φ = 475469958.

The previous prime is 475469903. The next prime is 475469977. The reversal of 475469959 is 959964574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475469959 - 2¹⁵ = 475437191 is a prime.

It is a super-2 number, since 2×475469959² = 452143363822923362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475469999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237734979 + 237734980.

It is an arithmetic number, because the mean of its divisors is an integer number (237734980).

Almost surely, 2^475469959 is an apocalyptic number.

475469959 is a deficient number, since it is larger than the sum of its proper divisors (1).

475469959 is an equidigital number, since it uses as much as digits as its factorization.

475469959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12247200, while the sum is 58.

The square root of 475469959 is about 21805.2736511148. The cubic root of 475469959 is about 780.5026121765.

The spelling of 475469959 in words is "four hundred seventy-five million, four hundred sixty-nine thousand, nine hundred fifty-nine".