472335161 has 2 divisors, whose sum is σ = 472335162. Its totient is φ = 472335160.

The previous prime is 472335131. The next prime is 472335173. The reversal of 472335161 is 161533274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378535936 + 93799225 = 19456^2 + 9685^2 .

It is a cyclic number.

It is not a de Polignac number, because 472335161 - 2²² = 468140857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472335121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236167580 + 236167581.

It is an arithmetic number, because the mean of its divisors is an integer number (236167581).

Almost surely, 2^472335161 is an apocalyptic number.

It is an amenable number.

472335161 is a deficient number, since it is larger than the sum of its proper divisors (1).

472335161 is an equidigital number, since it uses as much as digits as its factorization.

472335161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 472335161 is about 21733.2731313072. The cubic root of 472335161 is about 778.7835306122.

The spelling of 472335161 in words is "four hundred seventy-two million, three hundred thirty-five thousand, one hundred sixty-one".