696261193 has 2 divisors, whose sum is σ = 696261194. Its totient is φ = 696261192.

The previous prime is 696261191. The next prime is 696261211. The reversal of 696261193 is 391162696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 586995984 + 109265209 = 24228^2 + 10453^2 .

It is a cyclic number.

It is not a de Polignac number, because 696261193 - 2¹ = 696261191 is a prime.

Together with 696261191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (696261191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348130596 + 348130597.

It is an arithmetic number, because the mean of its divisors is an integer number (348130597).

Almost surely, 2^696261193 is an apocalyptic number.

It is an amenable number.

696261193 is a deficient number, since it is larger than the sum of its proper divisors (1).

696261193 is an equidigital number, since it uses as much as digits as its factorization.

696261193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 43.

The square root of 696261193 is about 26386.7616997615. The cubic root of 696261193 is about 886.3203685796.

The spelling of 696261193 in words is "six hundred ninety-six million, two hundred sixty-one thousand, one hundred ninety-three".