464521487 has 2 divisors, whose sum is σ = 464521488. Its totient is φ = 464521486.

The previous prime is 464521483. The next prime is 464521531. The reversal of 464521487 is 784125464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464521487 - 2² = 464521483 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464521483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232260743 + 232260744.

It is an arithmetic number, because the mean of its divisors is an integer number (232260744).

Almost surely, 2^464521487 is an apocalyptic number.

464521487 is a deficient number, since it is larger than the sum of its proper divisors (1).

464521487 is an equidigital number, since it uses as much as digits as its factorization.

464521487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 41.

The square root of 464521487 is about 21552.7605424456. The cubic root of 464521487 is about 774.4652499766.

The spelling of 464521487 in words is "four hundred sixty-four million, five hundred twenty-one thousand, four hundred eighty-seven".