64546201 has 2 divisors, whose sum is σ = 64546202. Its totient is φ = 64546200.

The previous prime is 64546193. The next prime is 64546213. The reversal of 64546201 is 10264546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62726400 + 1819801 = 7920^2 + 1349^2 .

It is a cyclic number.

It is not a de Polignac number, because 64546201 - 2³ = 64546193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64546201.

It is not a weakly prime, because it can be changed into another prime (64546231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32273100 + 32273101.

It is an arithmetic number, because the mean of its divisors is an integer number (32273101).

Almost surely, 2^64546201 is an apocalyptic number.

It is an amenable number.

64546201 is a deficient number, since it is larger than the sum of its proper divisors (1).

64546201 is an equidigital number, since it uses as much as digits as its factorization.

64546201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 64546201 is about 8034.0650358334. The cubic root of 64546201 is about 401.1346968639.

The spelling of 64546201 in words is "sixty-four million, five hundred forty-six thousand, two hundred one".