13722349633 has 2 divisors, whose sum is σ = 13722349634. Its totient is φ = 13722349632.

The previous prime is 13722349591. The next prime is 13722349649. The reversal of 13722349633 is 33694322731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13507785729 + 214563904 = 116223^2 + 14648^2 .

It is a cyclic number.

It is not a de Polignac number, because 13722349633 - 2¹⁷ = 13722218561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13722349633.

It is not a weakly prime, because it can be changed into another prime (13722340633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6861174816 + 6861174817.

It is an arithmetic number, because the mean of its divisors is an integer number (6861174817).

Almost surely, 2^13722349633 is an apocalyptic number.

It is an amenable number.

13722349633 is a deficient number, since it is larger than the sum of its proper divisors (1).

13722349633 is an equidigital number, since it uses as much as digits as its factorization.

13722349633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 43.

The spelling of 13722349633 in words is "thirteen billion, seven hundred twenty-two million, three hundred forty-nine thousand, six hundred thirty-three".