64415201 has 2 divisors, whose sum is σ = 64415202. Its totient is φ = 64415200.

The previous prime is 64415167. The next prime is 64415213. The reversal of 64415201 is 10251446.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64384576 + 30625 = 8024^2 + 175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64415201 is a prime.

It is not a weakly prime, because it can be changed into another prime (64415231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32207600 + 32207601.

It is an arithmetic number, because the mean of its divisors is an integer number (32207601).

Almost surely, 2^64415201 is an apocalyptic number.

It is an amenable number.

64415201 is a deficient number, since it is larger than the sum of its proper divisors (1).

64415201 is an equidigital number, since it uses as much as digits as its factorization.

64415201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 64415201 is about 8025.9081106128. The cubic root of 64415201 is about 400.8631382247.

Adding to 64415201 its reverse (10251446), we get a palindrome (74666647).

The spelling of 64415201 in words is "sixty-four million, four hundred fifteen thousand, two hundred one".