462256393 has 2 divisors, whose sum is σ = 462256394. Its totient is φ = 462256392.

The previous prime is 462256387. The next prime is 462256411. The reversal of 462256393 is 393652264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452966089 + 9290304 = 21283^2 + 3048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462256393 is a prime.

It is not a weakly prime, because it can be changed into another prime (462256343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231128196 + 231128197.

It is an arithmetic number, because the mean of its divisors is an integer number (231128197).

Almost surely, 2^462256393 is an apocalyptic number.

It is an amenable number.

462256393 is a deficient number, since it is larger than the sum of its proper divisors (1).

462256393 is an equidigital number, since it uses as much as digits as its factorization.

462256393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 40.

The square root of 462256393 is about 21500.1486739046. The cubic root of 462256393 is about 773.2043856832.

The spelling of 462256393 in words is "four hundred sixty-two million, two hundred fifty-six thousand, three hundred ninety-three".