461522317 has 2 divisors, whose sum is σ = 461522318. Its totient is φ = 461522316.

The previous prime is 461522309. The next prime is 461522329. The reversal of 461522317 is 713225164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311557801 + 149964516 = 17651^2 + 12246^2 .

It is a cyclic number.

It is not a de Polignac number, because 461522317 - 2³ = 461522309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461522377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230761158 + 230761159.

It is an arithmetic number, because the mean of its divisors is an integer number (230761159).

Almost surely, 2^461522317 is an apocalyptic number.

It is an amenable number.

461522317 is a deficient number, since it is larger than the sum of its proper divisors (1).

461522317 is an equidigital number, since it uses as much as digits as its factorization.

461522317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 461522317 is about 21483.0704742129. The cubic root of 461522317 is about 772.7948788189.

The spelling of 461522317 in words is "four hundred sixty-one million, five hundred twenty-two thousand, three hundred seventeen".