972073067 has 4 divisors (see below), whose sum is σ = 1110940656. Its totient is φ = 833205480.

The previous prime is 972073061. The next prime is 972073087. The reversal of 972073067 is 760370279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 972073067 - 2⁸ = 972072811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972073061) 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, 69433784 + ... + 69433797.

It is an arithmetic number, because the mean of its divisors is an integer number (277735164).

Almost surely, 2^972073067 is an apocalyptic number.

972073067 is a deficient number, since it is larger than the sum of its proper divisors (138867589).

972073067 is a wasteful number, since it uses less digits than its factorization.

972073067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138867588.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 972073067 is about 31178.0863267777. The cubic root of 972073067 is about 990.6029952315.

The spelling of 972073067 in words is "nine hundred seventy-two million, seventy-three thousand, sixty-seven".