972670775289 has 4 divisors (see below), whose sum is σ = 1296894367056. Its totient is φ = 648447183524.

The previous prime is 972670775231. The next prime is 972670775299. The reversal of 972670775289 is 982577076279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 982577076279 = 3 ⋅327525692093.

It is a cyclic number.

It is not a de Polignac number, because 972670775289 - 2¹¹ = 972670773241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972670775299) 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, 162111795879 + ... + 162111795884.

It is an arithmetic number, because the mean of its divisors is an integer number (324223591764).

Almost surely, 2^972670775289 is an apocalyptic number.

It is an amenable number.

972670775289 is a deficient number, since it is larger than the sum of its proper divisors (324223591767).

972670775289 is a wasteful number, since it uses less digits than its factorization.

972670775289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324223591766.

The product of its (nonzero) digits is 186701760, while the sum is 69.

The spelling of 972670775289 in words is "nine hundred seventy-two billion, six hundred seventy million, seven hundred seventy-five thousand, two hundred eighty-nine".