464544973 has 2 divisors, whose sum is σ = 464544974. Its totient is φ = 464544972.

The previous prime is 464544919. The next prime is 464544979. The reversal of 464544973 is 379445464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298702089 + 165842884 = 17283^2 + 12878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464544973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464544979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232272486 + 232272487.

It is an arithmetic number, because the mean of its divisors is an integer number (232272487).

Almost surely, 2^464544973 is an apocalyptic number.

It is an amenable number.

464544973 is a deficient number, since it is larger than the sum of its proper divisors (1).

464544973 is an equidigital number, since it uses as much as digits as its factorization.

464544973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 46.

The square root of 464544973 is about 21553.3053845576. The cubic root of 464544973 is about 774.4783019629.

The spelling of 464544973 in words is "four hundred sixty-four million, five hundred forty-four thousand, nine hundred seventy-three".