13442398273 has 2 divisors, whose sum is σ = 13442398274. Its totient is φ = 13442398272.

The previous prime is 13442398267. The next prime is 13442398279. The reversal of 13442398273 is 37289324431.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (13442398267) and next prime (13442398279).

It can be written as a sum of positive squares in only one way, i.e., 8563096369 + 4879301904 = 92537^2 + 69852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13442398273 is a prime.

It is not a weakly prime, because it can be changed into another prime (13442398279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721199136 + 6721199137.

It is an arithmetic number, because the mean of its divisors is an integer number (6721199137).

Almost surely, 2^13442398273 is an apocalyptic number.

It is an amenable number.

13442398273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442398273 is an equidigital number, since it uses as much as digits as its factorization.

13442398273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 46.

The spelling of 13442398273 in words is "thirteen billion, four hundred forty-two million, three hundred ninety-eight thousand, two hundred seventy-three".