699428674643 has 2 divisors, whose sum is σ = 699428674644. Its totient is φ = 699428674642.

The previous prime is 699428674597. The next prime is 699428674649. The reversal of 699428674643 is 346476824996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 699428674643 - 2³⁸ = 424550767699 is a prime.

It is not a weakly prime, because it can be changed into another prime (699428674649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349714337321 + 349714337322.

It is an arithmetic number, because the mean of its divisors is an integer number (349714337322).

Almost surely, 2^699428674643 is an apocalyptic number.

699428674643 is a deficient number, since it is larger than the sum of its proper divisors (1).

699428674643 is an equidigital number, since it uses as much as digits as its factorization.

699428674643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376233984, while the sum is 68.

The spelling of 699428674643 in words is "six hundred ninety-nine billion, four hundred twenty-eight million, six hundred seventy-four thousand, six hundred forty-three".