64303303 has 2 divisors, whose sum is σ = 64303304. Its totient is φ = 64303302.

The previous prime is 64303297. The next prime is 64303313. The reversal of 64303303 is 30330346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64303303 - 2⁵ = 64303271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64303313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32151651 + 32151652.

It is an arithmetic number, because the mean of its divisors is an integer number (32151652).

Almost surely, 2^64303303 is an apocalyptic number.

64303303 is a deficient number, since it is larger than the sum of its proper divisors (1).

64303303 is an equidigital number, since it uses as much as digits as its factorization.

64303303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 64303303 is about 8018.9340314034. The cubic root of 64303303 is about 400.6308856850.

Adding to 64303303 its reverse (30330346), we get a palindrome (94633649).

The spelling of 64303303 in words is "sixty-four million, three hundred three thousand, three hundred three".