8927973243 has 12 divisors (see below), whose sum is σ = 14738241648. Its totient is φ = 5101698960.

The previous prime is 8927973233. The next prime is 8927973253. The reversal of 8927973243 is 3423797298.

It is an interprime number because it is at equal distance from previous prime (8927973233) and next prime (8927973253).

It is not a de Polignac number, because 8927973243 - 2¹³ = 8927965051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8927973243.

It is not an unprimeable number, because it can be changed into a prime (8927973233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70856868 + ... + 70856993.

It is an arithmetic number, because the mean of its divisors is an integer number (1228186804).

Almost surely, 2^8927973243 is an apocalyptic number.

8927973243 is a deficient number, since it is larger than the sum of its proper divisors (5810268405).

8927973243 is a wasteful number, since it uses less digits than its factorization.

8927973243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141713874 (or 141713871 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 8927973243 is about 94487.9528987691. The cubic root of 8927973243 is about 2074.5200026234.

The spelling of 8927973243 in words is "eight billion, nine hundred twenty-seven million, nine hundred seventy-three thousand, two hundred forty-three".