14928231491 has 2 divisors, whose sum is σ = 14928231492. Its totient is φ = 14928231490.

The previous prime is 14928231481. The next prime is 14928231497. The reversal of 14928231491 is 19413282941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14928231491 - 2¹⁰ = 14928230467 is a prime.

It is a super-3 number, since 3×14928231491³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (14928231497) 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, 7464115745 + 7464115746.

It is an arithmetic number, because the mean of its divisors is an integer number (7464115746).

Almost surely, 2^14928231491 is an apocalyptic number.

14928231491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14928231491 is an equidigital number, since it uses as much as digits as its factorization.

14928231491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 44.

The spelling of 14928231491 in words is "fourteen billion, nine hundred twenty-eight million, two hundred thirty-one thousand, four hundred ninety-one".