64010489 has 2 divisors, whose sum is σ = 64010490. Its totient is φ = 64010488.

The previous prime is 64010477. The next prime is 64010509. The reversal of 64010489 is 98401046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34904464 + 29106025 = 5908^2 + 5395^2 .

It is a cyclic number.

It is not a de Polignac number, because 64010489 - 2²⁴ = 47233273 is a prime.

It is not a weakly prime, because it can be changed into another prime (64310489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32005244 + 32005245.

It is an arithmetic number, because the mean of its divisors is an integer number (32005245).

Almost surely, 2^64010489 is an apocalyptic number.

It is an amenable number.

64010489 is a deficient number, since it is larger than the sum of its proper divisors (1).

64010489 is an equidigital number, since it uses as much as digits as its factorization.

64010489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 64010489 is about 8000.6555356421. The cubic root of 64010489 is about 400.0218508897.

The spelling of 64010489 in words is "sixty-four million, ten thousand, four hundred eighty-nine".