972207361 has 8 divisors (see below), whose sum is σ = 994823424. Its totient is φ = 949671840.

The previous prime is 972207359. The next prime is 972207391. The reversal of 972207361 is 163702279.

972207361 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 972207361 - 2¹ = 972207359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 972207361.

It is not an unprimeable number, because it can be changed into a prime (972207391) 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, 4636 + ... + 44338.

It is an arithmetic number, because the mean of its divisors is an integer number (124352928).

Almost surely, 2^972207361 is an apocalyptic number.

It is an amenable number.

972207361 is a deficient number, since it is larger than the sum of its proper divisors (22616063).

972207361 is a wasteful number, since it uses less digits than its factorization.

972207361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40271.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 972207361 is about 31180.2399124830. The cubic root of 972207361 is about 990.6486111141.

The spelling of 972207361 in words is "nine hundred seventy-two million, two hundred seven thousand, three hundred sixty-one".