64582633 has 2 divisors, whose sum is σ = 64582634. Its totient is φ = 64582632.

The previous prime is 64582621. The next prime is 64582753. The reversal of 64582633 is 33628546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37417689 + 27164944 = 6117^2 + 5212^2 .

It is a cyclic number.

It is not a de Polignac number, because 64582633 - 2⁵ = 64582601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64582592 and 64582601.

It is not a weakly prime, because it can be changed into another prime (64582613) 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, 32291316 + 32291317.

It is an arithmetic number, because the mean of its divisors is an integer number (32291317).

Almost surely, 2^64582633 is an apocalyptic number.

It is an amenable number.

64582633 is a deficient number, since it is larger than the sum of its proper divisors (1).

64582633 is an equidigital number, since it uses as much as digits as its factorization.

64582633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 64582633 is about 8036.3320613325. The cubic root of 64582633 is about 401.2101538768.

The spelling of 64582633 in words is "sixty-four million, five hundred eighty-two thousand, six hundred thirty-three".