700218001 has 16 divisors (see below), whose sum is σ = 853043200. Its totient is φ = 561392208.

The previous prime is 700217989. The next prime is 700218031. The reversal of 700218001 is 100812007.

It is a cyclic number.

It is not a de Polignac number, because 700218001 - 2¹⁹ = 699693713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 700218001.

It is not an unprimeable number, because it can be changed into a prime (700218031) 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, 22815 + ... + 43828.

It is an arithmetic number, because the mean of its divisors is an integer number (53315200).

Almost surely, 2^700218001 is an apocalyptic number.

It is an amenable number.

700218001 is a deficient number, since it is larger than the sum of its proper divisors (152825199).

700218001 is a wasteful number, since it uses less digits than its factorization.

700218001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66748.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 700218001 is about 26461.6326215901. The cubic root of 700218001 is about 887.9961654902.

The spelling of 700218001 in words is "seven hundred million, two hundred eighteen thousand, one".