475932161 has 2 divisors, whose sum is σ = 475932162. Its totient is φ = 475932160.

The previous prime is 475932151. The next prime is 475932211. The reversal of 475932161 is 161239574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470022400 + 5909761 = 21680^2 + 2431^2 .

It is a cyclic number.

It is not a de Polignac number, because 475932161 - 2²⁶ = 408823297 is a prime.

It is a super-2 number, since 2×475932161² = 453022843748259842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (475932101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237966080 + 237966081.

It is an arithmetic number, because the mean of its divisors is an integer number (237966081).

Almost surely, 2^475932161 is an apocalyptic number.

It is an amenable number.

475932161 is a deficient number, since it is larger than the sum of its proper divisors (1).

475932161 is an equidigital number, since it uses as much as digits as its factorization.

475932161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 475932161 is about 21815.8694761405. The cubic root of 475932161 is about 780.7554378495.

The spelling of 475932161 in words is "four hundred seventy-five million, nine hundred thirty-two thousand, one hundred sixty-one".