64015001 has 2 divisors, whose sum is σ = 64015002. Its totient is φ = 64015000.

The previous prime is 64014991. The next prime is 64015033. The reversal of 64015001 is 10051046.

It is a happy number.

64015001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57760000 + 6255001 = 7600^2 + 2501^2 .

It is a cyclic number.

It is not a de Polignac number, because 64015001 - 2¹⁴ = 63998617 is a prime.

It is not a weakly prime, because it can be changed into another prime (64015051) 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, 32007500 + 32007501.

It is an arithmetic number, because the mean of its divisors is an integer number (32007501).

Almost surely, 2^64015001 is an apocalyptic number.

It is an amenable number.

64015001 is a deficient number, since it is larger than the sum of its proper divisors (1).

64015001 is an equidigital number, since it uses as much as digits as its factorization.

64015001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 64015001 is about 8000.9375075675. The cubic root of 64015001 is about 400.0312496419.

Adding to 64015001 its reverse (10051046), we get a palindrome (74066047).

The spelling of 64015001 in words is "sixty-four million, fifteen thousand, one".