972106273 has 4 divisors (see below), whose sum is σ = 974908080. Its totient is φ = 969304468.

The previous prime is 972106271. The next prime is 972106301. The reversal of 972106273 is 372601279.

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: 372601279 = 2521 ⋅147799.

It is a cyclic number.

It is not a de Polignac number, because 972106273 - 2¹ = 972106271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972106271) 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, 1400383 + ... + 1401076.

It is an arithmetic number, because the mean of its divisors is an integer number (243727020).

Almost surely, 2^972106273 is an apocalyptic number.

It is an amenable number.

972106273 is a deficient number, since it is larger than the sum of its proper divisors (2801807).

972106273 is a wasteful number, since it uses less digits than its factorization.

972106273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801806.

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

The square root of 972106273 is about 31178.6188436884. The cubic root of 972106273 is about 990.6142747637.

The spelling of 972106273 in words is "nine hundred seventy-two million, one hundred six thousand, two hundred seventy-three".