700079 has 2 divisors, whose sum is σ = 700080. Its totient is φ = 700078.

The previous prime is 700067. The next prime is 700081. The reversal of 700079 is 970007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 700079 - 2⁸ = 699823 is a prime.

It is a super-2 number, since 2×700079² = 980221212482, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 700081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (700099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350039 + 350040.

It is an arithmetic number, because the mean of its divisors is an integer number (350040).

2⁷⁰⁰⁰⁷⁹ is an apocalyptic number.

700079 is a deficient number, since it is larger than the sum of its proper divisors (1).

700079 is an equidigital number, since it uses as much as digits as its factorization.

700079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 700079 is about 836.7072367322. The cubic root of 700079 is about 88.7937402589.

The spelling of 700079 in words is "seven hundred thousand, seventy-nine".