13442322097 has 2 divisors, whose sum is σ = 13442322098. Its totient is φ = 13442322096.

The previous prime is 13442322079. The next prime is 13442322163. The reversal of 13442322097 is 79022324431.

It is a happy number.

Together with previous prime (13442322079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8980215696 + 4462106401 = 94764^2 + 66799^2 .

It is a cyclic number.

It is not a de Polignac number, because 13442322097 - 2⁷ = 13442321969 is a prime.

It is not a weakly prime, because it can be changed into another prime (13442322007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721161048 + 6721161049.

It is an arithmetic number, because the mean of its divisors is an integer number (6721161049).

Almost surely, 2^13442322097 is an apocalyptic number.

It is an amenable number.

13442322097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442322097 is an equidigital number, since it uses as much as digits as its factorization.

13442322097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

It can be divided in two parts, 134423 and 22097, that added together give a triangular number (156520 = T₅₅₉).

The spelling of 13442322097 in words is "thirteen billion, four hundred forty-two million, three hundred twenty-two thousand, ninety-seven".