475261223 has 2 divisors, whose sum is σ = 475261224. Its totient is φ = 475261222.

The previous prime is 475261211. The next prime is 475261273. The reversal of 475261223 is 322162574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475261223 - 2⁴ = 475261207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475261223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475261273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237630611 + 237630612.

It is an arithmetic number, because the mean of its divisors is an integer number (237630612).

Almost surely, 2^475261223 is an apocalyptic number.

475261223 is a deficient number, since it is larger than the sum of its proper divisors (1).

475261223 is an equidigital number, since it uses as much as digits as its factorization.

475261223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 475261223 is about 21800.4867606207. The cubic root of 475261223 is about 780.3883793443.

The spelling of 475261223 in words is "four hundred seventy-five million, two hundred sixty-one thousand, two hundred twenty-three".