229097973 has 16 divisors (see below), whose sum is σ = 329495936. Its totient is φ = 140754240.

The previous prime is 229097929. The next prime is 229097977. The reversal of 229097973 is 379790922.

It is not a de Polignac number, because 229097973 - 2⁹ = 229097461 is a prime.

It is a super-3 number, since 3×229097973³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229097977) 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 15 ways as a sum of consecutive naturals, for example, 21336 + ... + 30222.

It is an arithmetic number, because the mean of its divisors is an integer number (20593496).

Almost surely, 2^229097973 is an apocalyptic number.

It is an amenable number.

229097973 is a deficient number, since it is larger than the sum of its proper divisors (100397963).

229097973 is a wasteful number, since it uses less digits than its factorization.

229097973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9564.

The product of its (nonzero) digits is 428652, while the sum is 48.

The square root of 229097973 is about 15135.9827232988. The cubic root of 229097973 is about 611.8905540328.

The spelling of 229097973 in words is "two hundred twenty-nine million, ninety-seven thousand, nine hundred seventy-three".