869343743 has 4 divisors (see below), whose sum is σ = 879817848. Its totient is φ = 858869640.

The previous prime is 869343733. The next prime is 869343763. The reversal of 869343743 is 347343968.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 869343743 - 2⁶ = 869343679 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 (869343733) 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, 5236928 + ... + 5237093.

It is an arithmetic number, because the mean of its divisors is an integer number (219954462).

Almost surely, 2^869343743 is an apocalyptic number.

869343743 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

869343743 is a deficient number, since it is larger than the sum of its proper divisors (10474105).

869343743 is a wasteful number, since it uses less digits than its factorization.

869343743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10474104.

The product of its digits is 1306368, while the sum is 47.

The square root of 869343743 is about 29484.6357108240. The cubic root of 869343743 is about 954.4001763190.

The spelling of 869343743 in words is "eight hundred sixty-nine million, three hundred forty-three thousand, seven hundred forty-three".