774343303613 has 4 divisors (see below), whose sum is σ = 844738149408. Its totient is φ = 703948457820.

The previous prime is 774343303589. The next prime is 774343303627. The reversal of 774343303613 is 316303343477.

774343303613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 774343303613 - 2⁶ = 774343303549 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 (774343303663) 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, 35197422881 + ... + 35197422902.

It is an arithmetic number, because the mean of its divisors is an integer number (211184537352).

Almost surely, 2^774343303613 is an apocalyptic number.

It is an amenable number.

774343303613 is a deficient number, since it is larger than the sum of its proper divisors (70394845795).

774343303613 is a wasteful number, since it uses less digits than its factorization.

774343303613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70394845794.

The product of its (nonzero) digits is 1143072, while the sum is 44.

The spelling of 774343303613 in words is "seven hundred seventy-four billion, three hundred forty-three million, three hundred three thousand, six hundred thirteen".