696102161 has 2 divisors, whose sum is σ = 696102162. Its totient is φ = 696102160.

The previous prime is 696102157. The next prime is 696102217. The reversal of 696102161 is 161201696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648007936 + 48094225 = 25456^2 + 6935^2 .

It is a cyclic number.

It is not a de Polignac number, because 696102161 - 2² = 696102157 is a prime.

It is not a weakly prime, because it can be changed into another prime (696102151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348051080 + 348051081.

It is an arithmetic number, because the mean of its divisors is an integer number (348051081).

Almost surely, 2^696102161 is an apocalyptic number.

It is an amenable number.

696102161 is a deficient number, since it is larger than the sum of its proper divisors (1).

696102161 is an equidigital number, since it uses as much as digits as its factorization.

696102161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 696102161 is about 26383.7480468564. The cubic root of 696102161 is about 886.2528823952.

The spelling of 696102161 in words is "six hundred ninety-six million, one hundred two thousand, one hundred sixty-one".