64309363 has 2 divisors, whose sum is σ = 64309364. Its totient is φ = 64309362.

The previous prime is 64309309. The next prime is 64309369. The reversal of 64309363 is 36390346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64309363 - 2¹⁷ = 64178291 is a prime.

It is not a weakly prime, because it can be changed into another prime (64309369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32154681 + 32154682.

It is an arithmetic number, because the mean of its divisors is an integer number (32154682).

Almost surely, 2^64309363 is an apocalyptic number.

64309363 is a deficient number, since it is larger than the sum of its proper divisors (1).

64309363 is an equidigital number, since it uses as much as digits as its factorization.

64309363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 34.

The square root of 64309363 is about 8019.3118782100. The cubic root of 64309363 is about 400.6434705590.

The spelling of 64309363 in words is "sixty-four million, three hundred nine thousand, three hundred sixty-three".