461266657 has 2 divisors, whose sum is σ = 461266658. Its totient is φ = 461266656.

The previous prime is 461266643. The next prime is 461266681. The reversal of 461266657 is 756662164.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410913441 + 50353216 = 20271^2 + 7096^2 .

It is a cyclic number.

It is not a de Polignac number, because 461266657 - 2¹⁹ = 460742369 is a prime.

It is not a weakly prime, because it can be changed into another prime (461263657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230633328 + 230633329.

It is an arithmetic number, because the mean of its divisors is an integer number (230633329).

Almost surely, 2^461266657 is an apocalyptic number.

It is an amenable number.

461266657 is a deficient number, since it is larger than the sum of its proper divisors (1).

461266657 is an equidigital number, since it uses as much as digits as its factorization.

461266657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 461266657 is about 21477.1193831948. The cubic root of 461266657 is about 772.6521560481.

The spelling of 461266657 in words is "four hundred sixty-one million, two hundred sixty-six thousand, six hundred fifty-seven".