64467373 has 2 divisors, whose sum is σ = 64467374. Its totient is φ = 64467372.

The previous prime is 64467329. The next prime is 64467379. The reversal of 64467373 is 37376446.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 15984004 = 6963^2 + 3998^2 .

It is a cyclic number.

It is not a de Polignac number, because 64467373 - 2²⁵ = 30912941 is a prime.

It is a super-2 number, since 2×64467373² = 8312084363042258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64467379) 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, 32233686 + 32233687.

It is an arithmetic number, because the mean of its divisors is an integer number (32233687).

Almost surely, 2^64467373 is an apocalyptic number.

It is an amenable number.

64467373 is a deficient number, since it is larger than the sum of its proper divisors (1).

64467373 is an equidigital number, since it uses as much as digits as its factorization.

64467373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 40.

The square root of 64467373 is about 8029.1576768675. The cubic root of 64467373 is about 400.9713331207.

The spelling of 64467373 in words is "sixty-four million, four hundred sixty-seven thousand, three hundred seventy-three".