349684993727 has 2 divisors, whose sum is σ = 349684993728. Its totient is φ = 349684993726.

The previous prime is 349684993667. The next prime is 349684993787. The reversal of 349684993727 is 727399486943.

It is a balanced prime because it is at equal distance from previous prime (349684993667) and next prime (349684993787).

It is a cyclic number.

It is not a de Polignac number, because 349684993727 - 2⁶ = 349684993663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349684993787) 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, 174842496863 + 174842496864.

It is an arithmetic number, because the mean of its divisors is an integer number (174842496864).

Almost surely, 2^349684993727 is an apocalyptic number.

349684993727 is a deficient number, since it is larger than the sum of its proper divisors (1).

349684993727 is an equidigital number, since it uses as much as digits as its factorization.

349684993727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493807104, while the sum is 71.

The spelling of 349684993727 in words is "three hundred forty-nine billion, six hundred eighty-four million, nine hundred ninety-three thousand, seven hundred twenty-seven".