8013970243 has 8 divisors (see below), whose sum is σ = 8201595248. Its totient is φ = 7826402304.

The previous prime is 8013970213. The next prime is 8013970253. The reversal of 8013970243 is 3420793108.

8013970243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8013970243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8013970213) 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, 428455 + ... + 446767.

It is an arithmetic number, because the mean of its divisors is an integer number (1025199406).

Almost surely, 2^8013970243 is an apocalyptic number.

8013970243 is a deficient number, since it is larger than the sum of its proper divisors (187625005).

8013970243 is a wasteful number, since it uses less digits than its factorization.

8013970243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28533.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 8013970243 is about 89520.7810678616. The cubic root of 8013970243 is about 2001.1635099078.

The spelling of 8013970243 in words is "eight billion, thirteen million, nine hundred seventy thousand, two hundred forty-three".