64465303 has 4 divisors (see below), whose sum is σ = 73674640. Its totient is φ = 55255968.

The previous prime is 64465301. The next prime is 64465307. The reversal of 64465303 is 30356446.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64465303 - 2¹ = 64465301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64465301) 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 in 3 ways as a sum of consecutive naturals, for example, 4604658 + ... + 4604671.

It is an arithmetic number, because the mean of its divisors is an integer number (18418660).

Almost surely, 2^64465303 is an apocalyptic number.

64465303 is a deficient number, since it is larger than the sum of its proper divisors (9209337).

64465303 is an equidigital number, since it uses as much as digits as its factorization.

64465303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9209336.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 64465303 is about 8029.0287706546. The cubic root of 64465303 is about 400.9670414431.

The spelling of 64465303 in words is "sixty-four million, four hundred sixty-five thousand, three hundred three".