773872680743 has 4 divisors (see below), whose sum is σ = 774085813728. Its totient is φ = 773659547760.

The previous prime is 773872680731. The next prime is 773872680781. The reversal of 773872680743 is 347086278377.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347086278377 = 6781 ⋅51185117.

It is a cyclic number.

It is not a de Polignac number, because 773872680743 - 2⁴ = 773872680727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773872685743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106561046 + ... + 106568307.

It is an arithmetic number, because the mean of its divisors is an integer number (193521453432).

Almost surely, 2^773872680743 is an apocalyptic number.

773872680743 is a deficient number, since it is larger than the sum of its proper divisors (213132985).

773872680743 is a wasteful number, since it uses less digits than its factorization.

773872680743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213132984.

The product of its (nonzero) digits is 66382848, while the sum is 62.

The spelling of 773872680743 in words is "seven hundred seventy-three billion, eight hundred seventy-two million, six hundred eighty thousand, seven hundred forty-three".