14557342991 has 2 divisors, whose sum is σ = 14557342992. Its totient is φ = 14557342990.

The previous prime is 14557342973. The next prime is 14557343051. The reversal of 14557342991 is 19924375541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14557342991 - 2¹⁸ = 14557080847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14557042991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7278671495 + 7278671496.

It is an arithmetic number, because the mean of its divisors is an integer number (7278671496).

Almost surely, 2^14557342991 is an apocalyptic number.

14557342991 is a deficient number, since it is larger than the sum of its proper divisors (1).

14557342991 is an equidigital number, since it uses as much as digits as its factorization.

14557342991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The spelling of 14557342991 in words is "fourteen billion, five hundred fifty-seven million, three hundred forty-two thousand, nine hundred ninety-one".