97133297 has 4 divisors (see below), whose sum is σ = 97171620. Its totient is φ = 97094976.

The previous prime is 97133269. The next prime is 97133321. The reversal of 97133297 is 79233179.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50566321 + 46566976 = 7111^2 + 6824^2 .

It is a cyclic number.

It is not a de Polignac number, because 97133297 - 2¹⁸ = 96871153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97132297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15068 + ... + 20525.

It is an arithmetic number, because the mean of its divisors is an integer number (24292905).

Almost surely, 2^97133297 is an apocalyptic number.

It is an amenable number.

97133297 is a deficient number, since it is larger than the sum of its proper divisors (38323).

97133297 is a wasteful number, since it uses less digits than its factorization.

97133297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38322.

The product of its digits is 71442, while the sum is 41.

The square root of 97133297 is about 9855.6226084403. The cubic root of 97133297 is about 459.6804601871.

The spelling of 97133297 in words is "ninety-seven million, one hundred thirty-three thousand, two hundred ninety-seven".