64745059 has 4 divisors (see below), whose sum is σ = 64906920. Its totient is φ = 64583200.

The previous prime is 64745041. The next prime is 64745099. The reversal of 64745059 is 95054746.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64745059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64745029) 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, 80329 + ... + 81130.

It is an arithmetic number, because the mean of its divisors is an integer number (16226730).

Almost surely, 2^64745059 is an apocalyptic number.

64745059 is a deficient number, since it is larger than the sum of its proper divisors (161861).

64745059 is a wasteful number, since it uses less digits than its factorization.

64745059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161860.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 64745059 is about 8046.4314450569. The cubic root of 64745059 is about 401.5462215459.

The spelling of 64745059 in words is "sixty-four million, seven hundred forty-five thousand, fifty-nine".