972822789249 has 8 divisors (see below), whose sum is σ = 1297145600160. Its totient is φ = 648524252256.

The previous prime is 972822789173. The next prime is 972822789259. The reversal of 972822789249 is 942987228279.

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

It is not a de Polignac number, because 972822789249 - 2¹¹ = 972822787201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972822789259) 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, 5974759 + ... + 6135420.

It is an arithmetic number, because the mean of its divisors is an integer number (162143200020).

Almost surely, 2^972822789249 is an apocalyptic number.

It is an amenable number.

972822789249 is a deficient number, since it is larger than the sum of its proper divisors (324322810911).

972822789249 is a wasteful number, since it uses less digits than its factorization.

972822789249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12136959.

The product of its digits is 146313216, while the sum is 69.

The spelling of 972822789249 in words is "nine hundred seventy-two billion, eight hundred twenty-two million, seven hundred eighty-nine thousand, two hundred forty-nine".