461517673 has 2 divisors, whose sum is σ = 461517674. Its totient is φ = 461517672.

The previous prime is 461517593. The next prime is 461517691. The reversal of 461517673 is 376715164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460832089 + 685584 = 21467^2 + 828^2 .

It is a cyclic number.

It is not a de Polignac number, because 461517673 - 2²⁵ = 427963241 is a prime.

It is not a weakly prime, because it can be changed into another prime (461517073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230758836 + 230758837.

It is an arithmetic number, because the mean of its divisors is an integer number (230758837).

Almost surely, 2^461517673 is an apocalyptic number.

It is an amenable number.

461517673 is a deficient number, since it is larger than the sum of its proper divisors (1).

461517673 is an equidigital number, since it uses as much as digits as its factorization.

461517673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The square root of 461517673 is about 21482.9623888327. The cubic root of 461517673 is about 772.7922867656.

It can be divided in two parts, 46151 and 7673, that added together give a square (53824 = 232²).

The spelling of 461517673 in words is "four hundred sixty-one million, five hundred seventeen thousand, six hundred seventy-three".