8737321343 has 4 divisors (see below), whose sum is σ = 9251281440. Its totient is φ = 8223361248.

The previous prime is 8737321321. The next prime is 8737321349. The reversal of 8737321343 is 3431237378.

It is a happy number.

8737321343 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.

It is a cyclic number.

It is not a de Polignac number, because 8737321343 - 2²⁴ = 8720544127 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 8737321343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8737321349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256980023 + ... + 256980056.

It is an arithmetic number, because the mean of its divisors is an integer number (2312820360).

Almost surely, 2^8737321343 is an apocalyptic number.

8737321343 is a deficient number, since it is larger than the sum of its proper divisors (513960097).

8737321343 is a wasteful number, since it uses less digits than its factorization.

8737321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513960096.

The product of its digits is 254016, while the sum is 41.

The square root of 8737321343 is about 93473.6398296333. The cubic root of 8737321343 is about 2059.6468856994.

The spelling of 8737321343 in words is "eight billion, seven hundred thirty-seven million, three hundred twenty-one thousand, three hundred forty-three".