14985763851469 has 2 divisors, whose sum is σ = 14985763851470. Its totient is φ = 14985763851468.

The previous prime is 14985763851367. The next prime is 14985763851593. The reversal of 14985763851469 is 96415836758941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14978153906244 + 7609945225 = 3870162^2 + 87235^2 .

It is a cyclic number.

It is not a de Polignac number, because 14985763851469 - 2²⁹ = 14985226980557 is a prime.

It is a super-2 number, since 2×14985763851469² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14985763851395 and 14985763851404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14985763851269) 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, 7492881925734 + 7492881925735.

It is an arithmetic number, because the mean of its divisors is an integer number (7492881925735).

Almost surely, 2^{14985763851469} is an apocalyptic number.

It is an amenable number.

14985763851469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14985763851469 is an equidigital number, since it uses as much as digits as its factorization.

14985763851469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1567641600, while the sum is 76.

The spelling of 14985763851469 in words is "fourteen trillion, nine hundred eighty-five billion, seven hundred sixty-three million, eight hundred fifty-one thousand, four hundred sixty-nine".