700539881 has 2 divisors, whose sum is σ = 700539882. Its totient is φ = 700539880.

The previous prime is 700539877. The next prime is 700539929. The reversal of 700539881 is 188935007.

700539881 = 18715² + 18716².

It is a happy number.

700539881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350288656 + 350251225 = 18716^2 + 18715^2 .

It is a cyclic number.

It is not a de Polignac number, because 700539881 - 2² = 700539877 is a prime.

It is a super-2 number, since 2×700539881² = 981512249742988322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (700539821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350269940 + 350269941.

It is an arithmetic number, because the mean of its divisors is an integer number (350269941).

Almost surely, 2^700539881 is an apocalyptic number.

700539881 is the 18716-th centered square number.

It is an amenable number.

700539881 is a deficient number, since it is larger than the sum of its proper divisors (1).

700539881 is an equidigital number, since it uses as much as digits as its factorization.

700539881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 700539881 is about 26467.7139360391. The cubic root of 700539881 is about 888.1322109405.

The spelling of 700539881 in words is "seven hundred million, five hundred thirty-nine thousand, eight hundred eighty-one".