464319539 has 2 divisors, whose sum is σ = 464319540. Its totient is φ = 464319538.

The previous prime is 464319509. The next prime is 464319553. The reversal of 464319539 is 935913464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464319539 - 2²⁸ = 195884083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464319539.

It is not a weakly prime, because it can be changed into another prime (464319509) 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, 232159769 + 232159770.

It is an arithmetic number, because the mean of its divisors is an integer number (232159770).

Almost surely, 2^464319539 is an apocalyptic number.

464319539 is a deficient number, since it is larger than the sum of its proper divisors (1).

464319539 is an equidigital number, since it uses as much as digits as its factorization.

464319539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 44.

The square root of 464319539 is about 21548.0750648405. The cubic root of 464319539 is about 774.3530022958.

The spelling of 464319539 in words is "four hundred sixty-four million, three hundred nineteen thousand, five hundred thirty-nine".