13773582181607 has 2 divisors, whose sum is σ = 13773582181608. Its totient is φ = 13773582181606.

The previous prime is 13773582181589. The next prime is 13773582181613. The reversal of 13773582181607 is 70618128537731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13773582181607 is a prime.

It is a super-2 number, since 2×13773582181607² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13773582181207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6886791090803 + 6886791090804.

It is an arithmetic number, because the mean of its divisors is an integer number (6886791090804).

Almost surely, 2^{13773582181607} is an apocalyptic number.

13773582181607 is a deficient number, since it is larger than the sum of its proper divisors (1).

13773582181607 is an equidigital number, since it uses as much as digits as its factorization.

13773582181607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 59.

The spelling of 13773582181607 in words is "thirteen trillion, seven hundred seventy-three billion, five hundred eighty-two million, one hundred eighty-one thousand, six hundred seven".