696623567 has 2 divisors, whose sum is σ = 696623568. Its totient is φ = 696623566.

The previous prime is 696623549. The next prime is 696623611. The reversal of 696623567 is 765326696.

696623567 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 is a cyclic number.

It is not a de Polignac number, because 696623567 - 2⁶ = 696623503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696623867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348311783 + 348311784.

It is an arithmetic number, because the mean of its divisors is an integer number (348311784).

Almost surely, 2^696623567 is an apocalyptic number.

696623567 is a deficient number, since it is larger than the sum of its proper divisors (1).

696623567 is an equidigital number, since it uses as much as digits as its factorization.

696623567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 50.

The square root of 696623567 is about 26393.6273937479. The cubic root of 696623567 is about 886.4741057865.

The spelling of 696623567 in words is "six hundred ninety-six million, six hundred twenty-three thousand, five hundred sixty-seven".