64289363 has 2 divisors, whose sum is σ = 64289364. Its totient is φ = 64289362.

The previous prime is 64289333. The next prime is 64289437. The reversal of 64289363 is 36398246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64289363 - 2⁶ = 64289299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64289363.

It is not a weakly prime, because it can be changed into another prime (64289333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32144681 + 32144682.

It is an arithmetic number, because the mean of its divisors is an integer number (32144682).

Almost surely, 2^64289363 is an apocalyptic number.

64289363 is a deficient number, since it is larger than the sum of its proper divisors (1).

64289363 is an equidigital number, since it uses as much as digits as its factorization.

64289363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 64289363 is about 8018.0647914569. The cubic root of 64289363 is about 400.6019333197.

The spelling of 64289363 in words is "sixty-four million, two hundred eighty-nine thousand, three hundred sixty-three".