464645632431173 has 2 divisors, whose sum is σ = 464645632431174. Its totient is φ = 464645632431172.

The previous prime is 464645632431107. The next prime is 464645632431209. The reversal of 464645632431173 is 371134236546464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448806004541764 + 15839627889409 = 21185042^2 + 3979903^2 .

It is a cyclic number.

It is not a de Polignac number, because 464645632431173 - 2¹⁰ = 464645632430149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464645632430173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232322816215586 + 232322816215587.

It is an arithmetic number, because the mean of its divisors is an integer number (232322816215587).

Almost surely, 2^{464645632431173} is an apocalyptic number.

It is an amenable number.

464645632431173 is a deficient number, since it is larger than the sum of its proper divisors (1).

464645632431173 is an equidigital number, since it uses as much as digits as its factorization.

464645632431173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 59.

The spelling of 464645632431173 in words is "four hundred sixty-four trillion, six hundred forty-five billion, six hundred thirty-two million, four hundred thirty-one thousand, one hundred seventy-three".