700610987 has 8 divisors (see below), whose sum is σ = 742219200. Its totient is φ = 659046784.

The previous prime is 700610983. The next prime is 700611007. The reversal of 700610987 is 789016007.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 700610987 - 2² = 700610983 is a prime.

It is a super-2 number, since 2×700610987² = 981711510210228338, which contains 22 as substring.

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 700610987.

It is not an unprimeable number, because it can be changed into a prime (700610983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25214 + ... + 45132.

It is an arithmetic number, because the mean of its divisors is an integer number (92777400).

Almost surely, 2^700610987 is an apocalyptic number.

700610987 is a deficient number, since it is larger than the sum of its proper divisors (41608213).

700610987 is a wasteful number, since it uses less digits than its factorization.

700610987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22005.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 700610987 is about 26469.0571611457. The cubic root of 700610987 is about 888.1622589050.

The spelling of 700610987 in words is "seven hundred million, six hundred ten thousand, nine hundred eighty-seven".