700645001 has 16 divisors (see below), whose sum is σ = 829699200. Its totient is φ = 579216768.

The previous prime is 700644977. The next prime is 700645003. The reversal of 700645001 is 100546007.

It is a cyclic number.

It is not a de Polignac number, because 700645001 - 2⁶ = 700644937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (700645003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5885 + ... + 37893.

It is an arithmetic number, because the mean of its divisors is an integer number (51856200).

Almost surely, 2^700645001 is an apocalyptic number.

It is an amenable number.

700645001 is a deficient number, since it is larger than the sum of its proper divisors (129054199).

700645001 is a wasteful number, since it uses less digits than its factorization.

700645001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32128.

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

The square root of 700645001 is about 26469.6996771781. The cubic root of 700645001 is about 888.1766318180.

The spelling of 700645001 in words is "seven hundred million, six hundred forty-five thousand, one".