64503301 has 2 divisors, whose sum is σ = 64503302. Its totient is φ = 64503300.

The previous prime is 64503277. The next prime is 64503319. The reversal of 64503301 is 10330546.

64503301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61701025 + 2802276 = 7855^2 + 1674^2 .

It is a cyclic number.

It is not a de Polignac number, because 64503301 - 2¹¹ = 64501253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64503331) 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 as a sum of consecutive naturals, namely, 32251650 + 32251651.

It is an arithmetic number, because the mean of its divisors is an integer number (32251651).

Almost surely, 2^64503301 is an apocalyptic number.

64503301 is the 5080-th centered pentagonal number.

It is an amenable number.

64503301 is a deficient number, since it is larger than the sum of its proper divisors (1).

64503301 is an equidigital number, since it uses as much as digits as its factorization.

64503301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 64503301 is about 8031.3947107585. The cubic root of 64503301 is about 401.0458070859.

Adding to 64503301 its reverse (10330546), we get a palindrome (74833847).

The spelling of 64503301 in words is "sixty-four million, five hundred three thousand, three hundred one".