700800860531 has 2 divisors, whose sum is σ = 700800860532. Its totient is φ = 700800860530.

The previous prime is 700800860509. The next prime is 700800860581. The reversal of 700800860531 is 135068008007.

700800860531 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 (135068008007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 700800860531 - 2¹⁴ = 700800844147 is a prime.

It is a super-5 number, since 5×700800860531⁵ (a number of 60 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (700800860581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350400430265 + 350400430266.

It is an arithmetic number, because the mean of its divisors is an integer number (350400430266).

Almost surely, 2^700800860531 is an apocalyptic number.

700800860531 is a deficient number, since it is larger than the sum of its proper divisors (1).

700800860531 is an equidigital number, since it uses as much as digits as its factorization.

700800860531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 700800860531 its reverse (135068008007), we get a palindrome (835868868538).

The spelling of 700800860531 in words is "seven hundred billion, eight hundred million, eight hundred sixty thousand, five hundred thirty-one".