461696321 has 2 divisors, whose sum is σ = 461696322. Its totient is φ = 461696320.

The previous prime is 461696309. The next prime is 461696329. The reversal of 461696321 is 123696164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409495696 + 52200625 = 20236^2 + 7225^2 .

It is a cyclic number.

It is not a de Polignac number, because 461696321 - 2¹⁴ = 461679937 is a prime.

It is not a weakly prime, because it can be changed into another prime (461696329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230848160 + 230848161.

It is an arithmetic number, because the mean of its divisors is an integer number (230848161).

Almost surely, 2^461696321 is an apocalyptic number.

It is an amenable number.

461696321 is a deficient number, since it is larger than the sum of its proper divisors (1).

461696321 is an equidigital number, since it uses as much as digits as its factorization.

461696321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 461696321 is about 21487.1198861085. The cubic root of 461696321 is about 772.8919868022.

The spelling of 461696321 in words is "four hundred sixty-one million, six hundred ninety-six thousand, three hundred twenty-one".