64075001 has 4 divisors (see below), whose sum is σ = 64175604. Its totient is φ = 63974400.

The previous prime is 64074979. The next prime is 64075013. The reversal of 64075001 is 10057046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10057046 = 2 ⋅5028523.

It can be written as a sum of positive squares in 2 ways, for example, as 39075001 + 25000000 = 6251^2 + 5000^2 .

It is a cyclic number.

It is not a de Polignac number, because 64075001 - 2¹⁸ = 63812857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64075021) 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, 49340 + ... + 50621.

It is an arithmetic number, because the mean of its divisors is an integer number (16043901).

Almost surely, 2^64075001 is an apocalyptic number.

It is an amenable number.

64075001 is a deficient number, since it is larger than the sum of its proper divisors (100603).

64075001 is an equidigital number, since it uses as much as digits as its factorization.

64075001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100602.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 64075001 is about 8004.6861899765. The cubic root of 64075001 is about 400.1561910863.

The spelling of 64075001 in words is "sixty-four million, seventy-five thousand, one".