983649226943 has 8 divisors (see below), whose sum is σ = 1000277905200. Its totient is φ = 967036783680.

The previous prime is 983649226933. The next prime is 983649226951. The reversal of 983649226943 is 349622946389.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 983649226943 - 2⁸ = 983649226687 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 983649226943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983649226933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936518 + ... + 4178931.

It is an arithmetic number, because the mean of its divisors is an integer number (125034738150).

Almost surely, 2^983649226943 is an apocalyptic number.

983649226943 is a deficient number, since it is larger than the sum of its proper divisors (16628678257).

983649226943 is a wasteful number, since it uses less digits than its factorization.

983649226943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117497.

The product of its digits is 120932352, while the sum is 65.

The spelling of 983649226943 in words is "nine hundred eighty-three billion, six hundred forty-nine million, two hundred twenty-six thousand, nine hundred forty-three".