696989383 has 2 divisors, whose sum is σ = 696989384. Its totient is φ = 696989382.

The previous prime is 696989353. The next prime is 696989417. The reversal of 696989383 is 383989696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696989383 - 2⁵ = 696989351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696989323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348494691 + 348494692.

It is an arithmetic number, because the mean of its divisors is an integer number (348494692).

Almost surely, 2^696989383 is an apocalyptic number.

696989383 is a deficient number, since it is larger than the sum of its proper divisors (1).

696989383 is an equidigital number, since it uses as much as digits as its factorization.

696989383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15116544, while the sum is 61.

The square root of 696989383 is about 26400.5564903469. The cubic root of 696989383 is about 886.6292491952.

The spelling of 696989383 in words is "six hundred ninety-six million, nine hundred eighty-nine thousand, three hundred eighty-three".