97274009 has 8 divisors (see below), whose sum is σ = 112271808. Its totient is φ = 82551600.

The previous prime is 97274003. The next prime is 97274011. The reversal of 97274009 is 90047279.

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 a de Polignac number, because none of the positive numbers 2^k-97274009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97274003) 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, 68087 + ... + 69500.

It is an arithmetic number, because the mean of its divisors is an integer number (14033976).

Almost surely, 2^97274009 is an apocalyptic number.

It is an amenable number.

97274009 is a deficient number, since it is larger than the sum of its proper divisors (14997799).

97274009 is a wasteful number, since it uses less digits than its factorization.

97274009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137695.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 97274009 is about 9862.7586911574. The cubic root of 97274009 is about 459.9023248821.

The spelling of 97274009 in words is "ninety-seven million, two hundred seventy-four thousand, nine".