696989353 has 2 divisors, whose sum is σ = 696989354. Its totient is φ = 696989352.

The previous prime is 696989351. The next prime is 696989383. The reversal of 696989353 is 353989696.

696989353 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., 683717904 + 13271449 = 26148^2 + 3643^2 .

It is a cyclic number.

It is not a de Polignac number, because 696989353 - 2¹ = 696989351 is a prime.

Together with 696989351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (696989351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348494676 + 348494677.

It is an arithmetic number, because the mean of its divisors is an integer number (348494677).

Almost surely, 2^696989353 is an apocalyptic number.

It is an amenable number.

696989353 is a deficient number, since it is larger than the sum of its proper divisors (1).

696989353 is an equidigital number, since it uses as much as digits as its factorization.

696989353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9447840, while the sum is 58.

The square root of 696989353 is about 26400.5559221771. Note that the first 3 decimals coincide. The cubic root of 696989353 is about 886.6292364743.

The spelling of 696989353 in words is "six hundred ninety-six million, nine hundred eighty-nine thousand, three hundred fifty-three".