714563611985 has 4 divisors (see below), whose sum is σ = 857476334388. Its totient is φ = 571650889584.

The previous prime is 714563611973. The next prime is 714563612003. The reversal of 714563611985 is 589116365417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 589116365417 = 271 ⋅2173861127.

It can be written as a sum of positive squares in 2 ways, for example, as 345960417856 + 368603194129 = 588184^2 + 607127^2 .

It is a cyclic number.

It is not a de Polignac number, because 714563611985 - 2¹⁰ = 714563610961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 714563611985.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 71456361194 + ... + 71456361203.

It is an arithmetic number, because the mean of its divisors is an integer number (214369083597).

Almost surely, 2^714563611985 is an apocalyptic number.

It is an amenable number.

714563611985 is a deficient number, since it is larger than the sum of its proper divisors (142912722403).

714563611985 is a wasteful number, since it uses less digits than its factorization.

714563611985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142912722402.

The product of its digits is 5443200, while the sum is 56.

The spelling of 714563611985 in words is "seven hundred fourteen billion, five hundred sixty-three million, six hundred eleven thousand, nine hundred eighty-five".