696621323 has 2 divisors, whose sum is σ = 696621324. Its totient is φ = 696621322.

The previous prime is 696621313. The next prime is 696621337. The reversal of 696621323 is 323126696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696621323 - 2⁶ = 696621259 is a prime.

It is not a weakly prime, because it can be changed into another prime (696621313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348310661 + 348310662.

It is an arithmetic number, because the mean of its divisors is an integer number (348310662).

Almost surely, 2^696621323 is an apocalyptic number.

696621323 is a deficient number, since it is larger than the sum of its proper divisors (1).

696621323 is an equidigital number, since it uses as much as digits as its factorization.

696621323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 696621323 is about 26393.5848834523. The cubic root of 696621323 is about 886.4731539334.

The spelling of 696621323 in words is "six hundred ninety-six million, six hundred twenty-one thousand, three hundred twenty-three".