64300001 has 4 divisors (see below), whose sum is σ = 68082372. Its totient is φ = 60517632.

The previous prime is 64299997. The next prime is 64300021. The reversal of 64300001 is 10000346.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56325025 + 7974976 = 7505^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 64300001 - 2² = 64299997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64300021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891160 + ... + 1891193.

It is an arithmetic number, because the mean of its divisors is an integer number (17020593).

Almost surely, 2^64300001 is an apocalyptic number.

It is an amenable number.

64300001 is a deficient number, since it is larger than the sum of its proper divisors (3782371).

64300001 is a wasteful number, since it uses less digits than its factorization.

64300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782370.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 64300001 is about 8018.7281410458. The cubic root of 64300001 is about 400.6240280496.

Adding to 64300001 its reverse (10000346), we get a palindrome (74300347).

The spelling of 64300001 in words is "sixty-four million, three hundred thousand, one".