97312229 has 8 divisors (see below), whose sum is σ = 113926848. Its totient is φ = 81375840.

The previous prime is 97312177. The next prime is 97312261. The reversal of 97312229 is 92221379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97312229 - 2²⁰ = 96263653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97312729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169247 + ... + 169820.

It is an arithmetic number, because the mean of its divisors is an integer number (14240856).

Almost surely, 2^97312229 is an apocalyptic number.

It is an amenable number.

97312229 is a deficient number, since it is larger than the sum of its proper divisors (16614619).

97312229 is a wasteful number, since it uses less digits than its factorization.

97312229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339115.

The product of its digits is 13608, while the sum is 35.

The square root of 97312229 is about 9864.6960926326. The cubic root of 97312229 is about 459.9625505114.

The spelling of 97312229 in words is "ninety-seven million, three hundred twelve thousand, two hundred twenty-nine".