926866872443 has 4 divisors (see below), whose sum is σ = 926879895768. Its totient is φ = 926853849120.

The previous prime is 926866872389. The next prime is 926866872509. The reversal of 926866872443 is 344278668629.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-926866872443 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 926866872443.

It is not an unprimeable number, because it can be changed into a prime (926866872143) 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, 6404318 + ... + 6547443.

It is an arithmetic number, because the mean of its divisors is an integer number (231719973942).

Almost surely, 2^926866872443 is an apocalyptic number.

926866872443 is a deficient number, since it is larger than the sum of its proper divisors (13023325).

926866872443 is a wasteful number, since it uses less digits than its factorization.

926866872443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023324.

The product of its digits is 167215104, while the sum is 65.

The spelling of 926866872443 in words is "nine hundred twenty-six billion, eight hundred sixty-six million, eight hundred seventy-two thousand, four hundred forty-three".