632292161 has 2 divisors, whose sum is σ = 632292162. Its totient is φ = 632292160.

The previous prime is 632292077. The next prime is 632292181. The reversal of 632292161 is 161292236.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 598291600 + 34000561 = 24460^2 + 5831^2 .

It is a cyclic number.

It is not a de Polignac number, because 632292161 - 2²² = 628097857 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (632292181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316146080 + 316146081.

It is an arithmetic number, because the mean of its divisors is an integer number (316146081).

Almost surely, 2^632292161 is an apocalyptic number.

It is an amenable number.

632292161 is a deficient number, since it is larger than the sum of its proper divisors (1).

632292161 is an equidigital number, since it uses as much as digits as its factorization.

632292161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 632292161 is about 25145.4202788500. The cubic root of 632292161 is about 858.3003030324.

The spelling of 632292161 in words is "six hundred thirty-two million, two hundred ninety-two thousand, one hundred sixty-one".