700990831 has 2 divisors, whose sum is σ = 700990832. Its totient is φ = 700990830.

The previous prime is 700990811. The next prime is 700990841. The reversal of 700990831 is 138099007.

700990831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 700990831 - 2⁵ = 700990799 is a prime.

It is a super-3 number, since 3×700990831³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (700990811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350495415 + 350495416.

It is an arithmetic number, because the mean of its divisors is an integer number (350495416).

Almost surely, 2^700990831 is an apocalyptic number.

700990831 is a deficient number, since it is larger than the sum of its proper divisors (1).

700990831 is an equidigital number, since it uses as much as digits as its factorization.

700990831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 700990831 is about 26476.2314350060. The cubic root of 700990831 is about 888.3227389057.

The spelling of 700990831 in words is "seven hundred million, nine hundred ninety thousand, eight hundred thirty-one".