464381287 has 2 divisors, whose sum is σ = 464381288. Its totient is φ = 464381286.

The previous prime is 464381273. The next prime is 464381303. The reversal of 464381287 is 782183464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464381287 - 2¹¹ = 464379239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464381387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232190643 + 232190644.

It is an arithmetic number, because the mean of its divisors is an integer number (232190644).

Almost surely, 2^464381287 is an apocalyptic number.

464381287 is a deficient number, since it is larger than the sum of its proper divisors (1).

464381287 is an equidigital number, since it uses as much as digits as its factorization.

464381287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 43.

The square root of 464381287 is about 21549.5078134049. The cubic root of 464381287 is about 774.3873268114.

The spelling of 464381287 in words is "four hundred sixty-four million, three hundred eighty-one thousand, two hundred eighty-seven".