14221131293 has 2 divisors, whose sum is σ = 14221131294. Its totient is φ = 14221131292.

The previous prime is 14221131203. The next prime is 14221131317. The reversal of 14221131293 is 39213112241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12580314244 + 1640817049 = 112162^2 + 40507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14221131293 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14221131203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110565646 + 7110565647.

It is an arithmetic number, because the mean of its divisors is an integer number (7110565647).

Almost surely, 2^14221131293 is an apocalyptic number.

It is an amenable number.

14221131293 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221131293 is an equidigital number, since it uses as much as digits as its factorization.

14221131293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The spelling of 14221131293 in words is "fourteen billion, two hundred twenty-one million, one hundred thirty-one thousand, two hundred ninety-three".