97473227 has 4 divisors (see below), whose sum is σ = 97706280. Its totient is φ = 97240176.

The previous prime is 97473203. The next prime is 97473247. The reversal of 97473227 is 72237479.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97473227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97473247) 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, 115898 + ... + 116735.

It is an arithmetic number, because the mean of its divisors is an integer number (24426570).

Almost surely, 2^97473227 is an apocalyptic number.

97473227 is a deficient number, since it is larger than the sum of its proper divisors (233053).

97473227 is a wasteful number, since it uses less digits than its factorization.

97473227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233052.

The product of its digits is 148176, while the sum is 41.

The square root of 97473227 is about 9872.8530324319. The cubic root of 97473227 is about 460.2160720883.

The spelling of 97473227 in words is "ninety-seven million, four hundred seventy-three thousand, two hundred twenty-seven".