972201167 has 16 divisors (see below), whose sum is σ = 1124928000. Its totient is φ = 822998880.

The previous prime is 972201163. The next prime is 972201169. The reversal of 972201167 is 761102279.

It is a cyclic number.

It is not a de Polignac number, because 972201167 - 2² = 972201163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972201163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191117 + ... + 196137.

It is an arithmetic number, because the mean of its divisors is an integer number (70308000).

Almost surely, 2^972201167 is an apocalyptic number.

972201167 is a deficient number, since it is larger than the sum of its proper divisors (152726833).

972201167 is a wasteful number, since it uses less digits than its factorization.

972201167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 972201167 is about 31180.1405865977. The cubic root of 972201167 is about 990.6465072795.

The spelling of 972201167 in words is "nine hundred seventy-two million, two hundred one thousand, one hundred sixty-seven".