700539839 has 4 divisors (see below), whose sum is σ = 706966920. Its totient is φ = 694112760.

The previous prime is 700539821. The next prime is 700539857. The reversal of 700539839 is 938935007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938935007 = 17 ⋅55231471.

It is an interprime number because it is at equal distance from previous prime (700539821) and next prime (700539857).

It is a cyclic number.

It is not a de Polignac number, because 700539839 - 2⁸ = 700539583 is a prime.

It is a super-2 number, since 2×700539839² = 981512132052291842, 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 700539839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700539439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213377 + ... + 3213594.

It is an arithmetic number, because the mean of its divisors is an integer number (176741730).

Almost surely, 2^700539839 is an apocalyptic number.

700539839 is a deficient number, since it is larger than the sum of its proper divisors (6427081).

700539839 is a wasteful number, since it uses less digits than its factorization.

700539839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427080.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 700539839 is about 26467.7131426196. The cubic root of 700539839 is about 888.1321931916.

The spelling of 700539839 in words is "seven hundred million, five hundred thirty-nine thousand, eight hundred thirty-nine".