700279 has 2 divisors, whose sum is σ = 700280. Its totient is φ = 700278.

The previous prime is 700277. The next prime is 700303. The reversal of 700279 is 972007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 700279 - 2¹ = 700277 is a prime.

Together with 700277, it forms a pair of twin primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (700277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350139 + 350140.

It is an arithmetic number, because the mean of its divisors is an integer number (350140).

2⁷⁰⁰²⁷⁹ is an apocalyptic number.

700279 is a deficient number, since it is larger than the sum of its proper divisors (1).

700279 is an equidigital number, since it uses as much as digits as its factorization.

700279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 700279 is about 836.8267443145. The cubic root of 700279 is about 88.8021950462.

It can be divided in two parts, 700 and 279, that added together give a palindrome (979).

The spelling of 700279 in words is "seven hundred thousand, two hundred seventy-nine".