9972193 has 8 divisors (see below), whose sum is σ = 12432960. Its totient is φ = 7770480.

The previous prime is 9972187. The next prime is 9972199. The reversal of 9972193 is 3912799.

It is an interprime number because it is at equal distance from previous prime (9972187) and next prime (9972199).

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 9972193 - 2⁵ = 9972161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9972199) 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, 64678 + ... + 64831.

It is an arithmetic number, because the mean of its divisors is an integer number (1554120).

Almost surely, 2^9972193 is an apocalyptic number.

It is an amenable number.

9972193 is a deficient number, since it is larger than the sum of its proper divisors (2460767).

9972193 is a wasteful number, since it uses less digits than its factorization.

9972193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129527.

The product of its digits is 30618, while the sum is 40.

The square root of 9972193 is about 3157.8779267096. The cubic root of 9972193 is about 215.2435890684.

The spelling of 9972193 in words is "nine million, nine hundred seventy-two thousand, one hundred ninety-three".