696491101 has 2 divisors, whose sum is σ = 696491102. Its totient is φ = 696491100.

The previous prime is 696491099. The next prime is 696491119. The reversal of 696491101 is 101194696.

696491101 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 can be written as a sum of positive squares in only one way, i.e., 636351076 + 60140025 = 25226^2 + 7755^2 .

It is a cyclic number.

It is not a de Polignac number, because 696491101 - 2¹ = 696491099 is a prime.

Together with 696491099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696491701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348245550 + 348245551.

It is an arithmetic number, because the mean of its divisors is an integer number (348245551).

Almost surely, 2^696491101 is an apocalyptic number.

It is an amenable number.

696491101 is a deficient number, since it is larger than the sum of its proper divisors (1).

696491101 is an equidigital number, since it uses as much as digits as its factorization.

696491101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 696491101 is about 26391.1178429410. The cubic root of 696491101 is about 886.4179132562.

The spelling of 696491101 in words is "six hundred ninety-six million, four hundred ninety-one thousand, one hundred one".