7972047554443 has 16 divisors (see below), whose sum is σ = 9152126193600. Its totient is φ = 6802286132736.

The previous prime is 7972047554441. The next prime is 7972047554491. The reversal of 7972047554443 is 3444557402797.

It is a cyclic number.

It is not a de Polignac number, because 7972047554443 - 2¹ = 7972047554441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7972047554441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6531271 + ... + 7655167.

It is an arithmetic number, because the mean of its divisors is an integer number (572007887100).

Almost surely, 2^{7972047554443} is an apocalyptic number.

7972047554443 is a deficient number, since it is larger than the sum of its proper divisors (1180078639157).

7972047554443 is a wasteful number, since it uses less digits than its factorization.

7972047554443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128486.

The product of its (nonzero) digits is 118540800, while the sum is 61.

The spelling of 7972047554443 in words is "seven trillion, nine hundred seventy-two billion, forty-seven million, five hundred fifty-four thousand, four hundred forty-three".