464473393 has 2 divisors, whose sum is σ = 464473394. Its totient is φ = 464473392.

The previous prime is 464473357. The next prime is 464473441. The reversal of 464473393 is 393374464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461691169 + 2782224 = 21487^2 + 1668^2 .

It is a cyclic number.

It is not a de Polignac number, because 464473393 - 2¹⁷ = 464342321 is a prime.

It is not a weakly prime, because it can be changed into another prime (464473313) 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, 232236696 + 232236697.

It is an arithmetic number, because the mean of its divisors is an integer number (232236697).

Almost surely, 2^464473393 is an apocalyptic number.

It is an amenable number.

464473393 is a deficient number, since it is larger than the sum of its proper divisors (1).

464473393 is an equidigital number, since it uses as much as digits as its factorization.

464473393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 43.

The square root of 464473393 is about 21551.6447864194. The cubic root of 464473393 is about 774.4385210966.

The spelling of 464473393 in words is "four hundred sixty-four million, four hundred seventy-three thousand, three hundred ninety-three".