14451235091 has 2 divisors, whose sum is σ = 14451235092. Its totient is φ = 14451235090.

The previous prime is 14451235049. The next prime is 14451235121. The reversal of 14451235091 is 19053215441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14451235091 is a prime.

It is not a weakly prime, because it can be changed into another prime (14451235391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7225617545 + 7225617546.

It is an arithmetic number, because the mean of its divisors is an integer number (7225617546).

Almost surely, 2^14451235091 is an apocalyptic number.

14451235091 is a deficient number, since it is larger than the sum of its proper divisors (1).

14451235091 is an equidigital number, since it uses as much as digits as its factorization.

14451235091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 14451235091 in words is "fourteen billion, four hundred fifty-one million, two hundred thirty-five thousand, ninety-one".