13711782352969 has 2 divisors, whose sum is σ = 13711782352970. Its totient is φ = 13711782352968.

The previous prime is 13711782352951. The next prime is 13711782352979. The reversal of 13711782352969 is 96925328711731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10536126483600 + 3175655869369 = 3245940^2 + 1782037^2 .

It is a cyclic number.

It is not a de Polignac number, because 13711782352969 - 2¹⁷ = 13711782221897 is a prime.

It is a super-2 number, since 2×13711782352969² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13711782352969.

It is not a weakly prime, because it can be changed into another prime (13711782352979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6855891176484 + 6855891176485.

It is an arithmetic number, because the mean of its divisors is an integer number (6855891176485).

Almost surely, 2^{13711782352969} is an apocalyptic number.

It is an amenable number.

13711782352969 is a deficient number, since it is larger than the sum of its proper divisors (1).

13711782352969 is an equidigital number, since it uses as much as digits as its factorization.

13711782352969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 64.

The spelling of 13711782352969 in words is "thirteen trillion, seven hundred eleven billion, seven hundred eighty-two million, three hundred fifty-two thousand, nine hundred sixty-nine".