700867631 has 2 divisors, whose sum is σ = 700867632. Its totient is φ = 700867630.

The previous prime is 700867603. The next prime is 700867681. The reversal of 700867631 is 136768007.

700867631 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 is an emirp because it is prime and its reverse (136768007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700867631 is a prime.

It is a super-2 number, since 2×700867631² = 982430872367104322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (700867681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350433815 + 350433816.

It is an arithmetic number, because the mean of its divisors is an integer number (350433816).

Almost surely, 2^700867631 is an apocalyptic number.

700867631 is a deficient number, since it is larger than the sum of its proper divisors (1).

700867631 is an equidigital number, since it uses as much as digits as its factorization.

700867631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 700867631 is about 26473.9047176649. The cubic root of 700867631 is about 888.2706945857.

The spelling of 700867631 in words is "seven hundred million, eight hundred sixty-seven thousand, six hundred thirty-one".