64001363 has 4 divisors (see below), whose sum is σ = 64878168. Its totient is φ = 63124560.

The previous prime is 64001339. The next prime is 64001401. The reversal of 64001363 is 36310046.

64001363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36310046 = 2 ⋅18155023.

It is not a de Polignac number, because 64001363 - 2¹² = 63997267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64001303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438293 + ... + 438438.

It is an arithmetic number, because the mean of its divisors is an integer number (16219542).

Almost surely, 2^64001363 is an apocalyptic number.

64001363 is a deficient number, since it is larger than the sum of its proper divisors (876805).

64001363 is an equidigital number, since it uses as much as digits as its factorization.

64001363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876804.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 64001363 is about 8000.0851870464. The cubic root of 64001363 is about 400.0028395632.

The spelling of 64001363 in words is "sixty-four million, one thousand, three hundred sixty-three".