696769543399 has 2 divisors, whose sum is σ = 696769543400. Its totient is φ = 696769543398.

The previous prime is 696769543303. The next prime is 696769543403. The reversal of 696769543399 is 993345967696.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-696769543399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696769553399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348384771699 + 348384771700.

It is an arithmetic number, because the mean of its divisors is an integer number (348384771700).

Almost surely, 2^696769543399 is an apocalyptic number.

696769543399 is a deficient number, since it is larger than the sum of its proper divisors (1).

696769543399 is an equidigital number, since it uses as much as digits as its factorization.

696769543399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1785641760, while the sum is 76.

The spelling of 696769543399 in words is "six hundred ninety-six billion, seven hundred sixty-nine million, five hundred forty-three thousand, three hundred ninety-nine".