64363339 has 2 divisors, whose sum is σ = 64363340. Its totient is φ = 64363338.

The previous prime is 64363333. The next prime is 64363367. The reversal of 64363339 is 93336346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64363339 - 2²¹ = 62266187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64363298 and 64363307.

It is not a weakly prime, because it can be changed into another prime (64363333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32181669 + 32181670.

It is an arithmetic number, because the mean of its divisors is an integer number (32181670).

Almost surely, 2^64363339 is an apocalyptic number.

64363339 is a deficient number, since it is larger than the sum of its proper divisors (1).

64363339 is an equidigital number, since it uses as much as digits as its factorization.

64363339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 37.

The square root of 64363339 is about 8022.6765483846. The cubic root of 64363339 is about 400.7555282940.

The spelling of 64363339 in words is "sixty-four million, three hundred sixty-three thousand, three hundred thirty-nine".