700667803681 has 2 divisors, whose sum is σ = 700667803682. Its totient is φ = 700667803680.

The previous prime is 700667803651. The next prime is 700667803769. The reversal of 700667803681 is 186308766007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 655842445281 + 44825358400 = 809841^2 + 211720^2 .

It is a cyclic number.

It is not a de Polignac number, because 700667803681 - 2⁷ = 700667803553 is a prime.

It is a super-2 number, since 2×700667803681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (700667803631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350333901840 + 350333901841.

It is an arithmetic number, because the mean of its divisors is an integer number (350333901841).

Almost surely, 2^700667803681 is an apocalyptic number.

It is an amenable number.

700667803681 is a deficient number, since it is larger than the sum of its proper divisors (1).

700667803681 is an equidigital number, since it uses as much as digits as its factorization.

700667803681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 700667803681 in words is "seven hundred billion, six hundred sixty-seven million, eight hundred three thousand, six hundred eighty-one".