14325076921 has 2 divisors, whose sum is σ = 14325076922. Its totient is φ = 14325076920.

The previous prime is 14325076897. The next prime is 14325076981. The reversal of 14325076921 is 12967052341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9947269696 + 4377807225 = 99736^2 + 66165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14325076921 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (14325076981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7162538460 + 7162538461.

It is an arithmetic number, because the mean of its divisors is an integer number (7162538461).

Almost surely, 2^14325076921 is an apocalyptic number.

It is an amenable number.

14325076921 is a deficient number, since it is larger than the sum of its proper divisors (1).

14325076921 is an equidigital number, since it uses as much as digits as its factorization.

14325076921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 14325076921 in words is "fourteen billion, three hundred twenty-five million, seventy-six thousand, nine hundred twenty-one".