13422443297 has 2 divisors, whose sum is σ = 13422443298. Its totient is φ = 13422443296.

The previous prime is 13422443273. The next prime is 13422443341. The reversal of 13422443297 is 79234422431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9386509456 + 4035933841 = 96884^2 + 63529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13422443297 is a prime.

It is a super-2 number, since 2×13422443297² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13421443297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711221648 + 6711221649.

It is an arithmetic number, because the mean of its divisors is an integer number (6711221649).

Almost surely, 2^13422443297 is an apocalyptic number.

It is an amenable number.

13422443297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13422443297 is an equidigital number, since it uses as much as digits as its factorization.

13422443297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 41.

The spelling of 13422443297 in words is "thirteen billion, four hundred twenty-two million, four hundred forty-three thousand, two hundred ninety-seven".