13843125451 has 2 divisors, whose sum is σ = 13843125452. Its totient is φ = 13843125450.

The previous prime is 13843125433. The next prime is 13843125473. The reversal of 13843125451 is 15452134831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13843125451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13843125451.

It is not a weakly prime, because it can be changed into another prime (13843125421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6921562725 + 6921562726.

It is an arithmetic number, because the mean of its divisors is an integer number (6921562726).

Almost surely, 2^13843125451 is an apocalyptic number.

13843125451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13843125451 is an equidigital number, since it uses as much as digits as its factorization.

13843125451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 37.

The spelling of 13843125451 in words is "thirteen billion, eight hundred forty-three million, one hundred twenty-five thousand, four hundred fifty-one".