972247101 has 8 divisors (see below), whose sum is σ = 1481519424. Its totient is φ = 555569760.

The previous prime is 972247093. The next prime is 972247151. The reversal of 972247101 is 101742279.

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

It is not a de Polignac number, because 972247101 - 2³ = 972247093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972247151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23148720 + ... + 23148761.

It is an arithmetic number, because the mean of its divisors is an integer number (185189928).

Almost surely, 2^972247101 is an apocalyptic number.

It is an amenable number.

972247101 is a deficient number, since it is larger than the sum of its proper divisors (509272323).

972247101 is a wasteful number, since it uses less digits than its factorization.

972247101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46297491.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 972247101 is about 31180.8771685468. The cubic root of 972247101 is about 990.6621088654.

The spelling of 972247101 in words is "nine hundred seventy-two million, two hundred forty-seven thousand, one hundred one".