972467571 has 4 divisors (see below), whose sum is σ = 1296623432. Its totient is φ = 648311712.

The previous prime is 972467539. The next prime is 972467579. The reversal of 972467571 is 175764279.

It is a happy number.

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

It is not a de Polignac number, because 972467571 - 2⁵ = 972467539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 972467571.

It is not an unprimeable number, because it can be changed into a prime (972467579) 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, 162077926 + ... + 162077931.

It is an arithmetic number, because the mean of its divisors is an integer number (324155858).

Almost surely, 2^972467571 is an apocalyptic number.

972467571 is a deficient number, since it is larger than the sum of its proper divisors (324155861).

972467571 is a wasteful number, since it uses less digits than its factorization.

972467571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324155860.

The product of its digits is 740880, while the sum is 48.

The square root of 972467571 is about 31184.4123080747. The cubic root of 972467571 is about 990.7369851555.

The spelling of 972467571 in words is "nine hundred seventy-two million, four hundred sixty-seven thousand, five hundred seventy-one".