64384297 has 2 divisors, whose sum is σ = 64384298. Its totient is φ = 64384296.

The previous prime is 64384277. The next prime is 64384319. The reversal of 64384297 is 79248346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48734361 + 15649936 = 6981^2 + 3956^2 .

It is a cyclic number.

It is not a de Polignac number, because 64384297 - 2⁷ = 64384169 is a prime.

It is not a weakly prime, because it can be changed into another prime (64384207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32192148 + 32192149.

It is an arithmetic number, because the mean of its divisors is an integer number (32192149).

Almost surely, 2^64384297 is an apocalyptic number.

It is an amenable number.

64384297 is a deficient number, since it is larger than the sum of its proper divisors (1).

64384297 is an equidigital number, since it uses as much as digits as its factorization.

64384297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 64384297 is about 8023.9826146372. The cubic root of 64384297 is about 400.7990215985.

The spelling of 64384297 in words is "sixty-four million, three hundred eighty-four thousand, two hundred ninety-seven".