13622057693 has 2 divisors, whose sum is σ = 13622057694. Its totient is φ = 13622057692.

The previous prime is 13622057689. The next prime is 13622057707. The reversal of 13622057693 is 39675022631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6891988324 + 6730069369 = 83018^2 + 82037^2 .

It is a cyclic number.

It is not a de Polignac number, because 13622057693 - 2² = 13622057689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13622057093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6811028846 + 6811028847.

It is an arithmetic number, because the mean of its divisors is an integer number (6811028847).

Almost surely, 2^13622057693 is an apocalyptic number.

It is an amenable number.

13622057693 is a deficient number, since it is larger than the sum of its proper divisors (1).

13622057693 is an equidigital number, since it uses as much as digits as its factorization.

13622057693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 13622057693 in words is "thirteen billion, six hundred twenty-two million, fifty-seven thousand, six hundred ninety-three".