460991953 has 2 divisors, whose sum is σ = 460991954. Its totient is φ = 460991952.

The previous prime is 460991911. The next prime is 460991963. The reversal of 460991953 is 359199064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297459009 + 163532944 = 17247^2 + 12788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460991953 is a prime.

It is not a weakly prime, because it can be changed into another prime (460991963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230495976 + 230495977.

It is an arithmetic number, because the mean of its divisors is an integer number (230495977).

Almost surely, 2^460991953 is an apocalyptic number.

It is an amenable number.

460991953 is a deficient number, since it is larger than the sum of its proper divisors (1).

460991953 is an equidigital number, since it uses as much as digits as its factorization.

460991953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 460991953 is about 21470.7231596889. The cubic root of 460991953 is about 772.4987431336.

The spelling of 460991953 in words is "four hundred sixty million, nine hundred ninety-one thousand, nine hundred fifty-three".