13822110989 has 2 divisors, whose sum is σ = 13822110990. Its totient is φ = 13822110988.

The previous prime is 13822110983. The next prime is 13822111003. The reversal of 13822110989 is 98901122831.

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., 13785108100 + 37002889 = 117410^2 + 6083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13822110989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13822110983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911055494 + 6911055495.

It is an arithmetic number, because the mean of its divisors is an integer number (6911055495).

Almost surely, 2^13822110989 is an apocalyptic number.

It is an amenable number.

13822110989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13822110989 is an equidigital number, since it uses as much as digits as its factorization.

13822110989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 44.

The spelling of 13822110989 in words is "thirteen billion, eight hundred twenty-two million, one hundred ten thousand, nine hundred eighty-nine".