14825199491 has 2 divisors, whose sum is σ = 14825199492. Its totient is φ = 14825199490.

The previous prime is 14825199461. The next prime is 14825199511. The reversal of 14825199491 is 19499152841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14825199491 - 2⁶ = 14825199427 is a prime.

It is not a weakly prime, because it can be changed into another prime (14825199421) 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, 7412599745 + 7412599746.

It is an arithmetic number, because the mean of its divisors is an integer number (7412599746).

Almost surely, 2^14825199491 is an apocalyptic number.

14825199491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14825199491 is an equidigital number, since it uses as much as digits as its factorization.

14825199491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 53.

It can be divided in two parts, 148251 and 99491, that added together give a palindrome (247742).

The spelling of 14825199491 in words is "fourteen billion, eight hundred twenty-five million, one hundred ninety-nine thousand, four hundred ninety-one".