64933073 has 2 divisors, whose sum is σ = 64933074. Its totient is φ = 64933072.

The previous prime is 64933049. The next prime is 64933087. The reversal of 64933073 is 37033946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55830784 + 9102289 = 7472^2 + 3017^2 .

It is a cyclic number.

It is not a de Polignac number, because 64933073 - 2²⁴ = 48155857 is a prime.

It is equal to p_3836825 and since 64933073 and 3836825 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (64933093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32466536 + 32466537.

It is an arithmetic number, because the mean of its divisors is an integer number (32466537).

Almost surely, 2^64933073 is an apocalyptic number.

It is an amenable number.

64933073 is a deficient number, since it is larger than the sum of its proper divisors (1).

64933073 is an equidigital number, since it uses as much as digits as its factorization.

64933073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 64933073 is about 8058.1060429855. The cubic root of 64933073 is about 401.9345309752.

The spelling of 64933073 in words is "sixty-four million, nine hundred thirty-three thousand, seventy-three".