972822789247 has 8 divisors (see below), whose sum is σ = 982337376800. Its totient is φ = 963309542400.

The previous prime is 972822789173. The next prime is 972822789259. The reversal of 972822789247 is 742987228279.

It is a happy number.

972822789247 is digitally balanced in base 2, 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 not a de Polignac number, because 972822789247 - 2⁷ = 972822789119 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 (972822789347) 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, 1155379 + ... + 1811227.

It is an arithmetic number, because the mean of its divisors is an integer number (122792172100).

Almost surely, 2^972822789247 is an apocalyptic number.

972822789247 is a deficient number, since it is larger than the sum of its proper divisors (9514587553).

972822789247 is a wasteful number, since it uses less digits than its factorization.

972822789247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670353.

The product of its digits is 113799168, while the sum is 67.

The spelling of 972822789247 in words is "nine hundred seventy-two billion, eight hundred twenty-two million, seven hundred eighty-nine thousand, two hundred forty-seven".