696110881 has 2 divisors, whose sum is σ = 696110882. Its totient is φ = 696110880.

The previous prime is 696110879. The next prime is 696110911. The reversal of 696110881 is 188011696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604717281 + 91393600 = 24591^2 + 9560^2 .

It is a cyclic number.

It is not a de Polignac number, because 696110881 - 2¹ = 696110879 is a prime.

It is a super-2 number, since 2×696110881² = 969140717293192322, which contains 22 as substring.

Together with 696110879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (696110981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348055440 + 348055441.

It is an arithmetic number, because the mean of its divisors is an integer number (348055441).

Almost surely, 2^696110881 is an apocalyptic number.

It is an amenable number.

696110881 is a deficient number, since it is larger than the sum of its proper divisors (1).

696110881 is an equidigital number, since it uses as much as digits as its factorization.

696110881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 696110881 is about 26383.9132995847. The cubic root of 696110881 is about 886.2565830459.

The spelling of 696110881 in words is "six hundred ninety-six million, one hundred ten thousand, eight hundred eighty-one".