69699099727 has 2 divisors, whose sum is σ = 69699099728. Its totient is φ = 69699099726.

The previous prime is 69699099677. The next prime is 69699099733. The reversal of 69699099727 is 72799099696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69699099727 - 2³¹ = 67551616079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69699099727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69699099227) 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, 34849549863 + 34849549864.

It is an arithmetic number, because the mean of its divisors is an integer number (34849549864).

Almost surely, 2^69699099727 is an apocalyptic number.

69699099727 is a deficient number, since it is larger than the sum of its proper divisors (1).

69699099727 is an equidigital number, since it uses as much as digits as its factorization.

69699099727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 208324872, while the sum is 73.

The spelling of 69699099727 in words is "sixty-nine billion, six hundred ninety-nine million, ninety-nine thousand, seven hundred twenty-seven".