974319097 has 8 divisors (see below), whose sum is σ = 991778400. Its totient is φ = 956891424.

The previous prime is 974319089. The next prime is 974319103. The reversal of 974319097 is 790913479.

It is a happy number.

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 974319097 - 2³ = 974319089 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 974319097.

It is not an unprimeable number, because it can be changed into a prime (974319007) 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, 59298 + ... + 73924.

It is an arithmetic number, because the mean of its divisors is an integer number (123972300).

Almost surely, 2^974319097 is an apocalyptic number.

It is an amenable number.

974319097 is a deficient number, since it is larger than the sum of its proper divisors (17459303).

974319097 is a wasteful number, since it uses less digits than its factorization.

974319097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15815.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 974319097 is about 31214.0849137052. The cubic root of 974319097 is about 991.3653565233.

The spelling of 974319097 in words is "nine hundred seventy-four million, three hundred nineteen thousand, ninety-seven".