64315201 has 2 divisors, whose sum is σ = 64315202. Its totient is φ = 64315200.

The previous prime is 64315189. The next prime is 64315211. The reversal of 64315201 is 10251346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60855601 + 3459600 = 7801^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 64315201 - 2¹⁵ = 64282433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64315211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32157600 + 32157601.

It is an arithmetic number, because the mean of its divisors is an integer number (32157601).

Almost surely, 2^64315201 is an apocalyptic number.

It is an amenable number.

64315201 is a deficient number, since it is larger than the sum of its proper divisors (1).

64315201 is an equidigital number, since it uses as much as digits as its factorization.

64315201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 64315201 is about 8019.6758662679. The cubic root of 64315201 is about 400.6555936554.

Adding to 64315201 its reverse (10251346), we get a palindrome (74566547).

It can be divided in two parts, 64315 and 201, that added together give a square (64516 = 254²).

The spelling of 64315201 in words is "sixty-four million, three hundred fifteen thousand, two hundred one".