64036319 has 2 divisors, whose sum is σ = 64036320. Its totient is φ = 64036318.

The previous prime is 64036303. The next prime is 64036333. The reversal of 64036319 is 91363046.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64036319 - 2⁴ = 64036303 is a prime.

It is a super-2 number, since 2×64036319² = 8201300302139522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64036339) 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, 32018159 + 32018160.

It is an arithmetic number, because the mean of its divisors is an integer number (32018160).

Almost surely, 2^64036319 is an apocalyptic number.

64036319 is a deficient number, since it is larger than the sum of its proper divisors (1).

64036319 is an equidigital number, since it uses as much as digits as its factorization.

64036319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 64036319 is about 8002.2696155528. The cubic root of 64036319 is about 400.0756502750.

The spelling of 64036319 in words is "sixty-four million, thirty-six thousand, three hundred nineteen".