8972037273143 has 4 divisors (see below), whose sum is σ = 10253756883600. Its totient is φ = 7690317662688.

The previous prime is 8972037273103. The next prime is 8972037273229. The reversal of 8972037273143 is 3413727302798.

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 8972037273143 - 2¹² = 8972037269047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972037273103) 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, 640859805218 + ... + 640859805231.

It is an arithmetic number, because the mean of its divisors is an integer number (2563439220900).

Almost surely, 2^{8972037273143} is an apocalyptic number.

8972037273143 is a deficient number, since it is larger than the sum of its proper divisors (1281719610457).

8972037273143 is a wasteful number, since it uses less digits than its factorization.

8972037273143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281719610456.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 8972037273143 in words is "eight trillion, nine hundred seventy-two billion, thirty-seven million, two hundred seventy-three thousand, one hundred forty-three".