229958497 has 4 divisors (see below), whose sum is σ = 230096020. Its totient is φ = 229820976.

The previous prime is 229958483. The next prime is 229958549. The reversal of 229958497 is 794859922.

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 81703521 + 148254976 = 9039^2 + 12176^2 .

It is a cyclic number.

It is not a de Polignac number, because 229958497 - 2⁷ = 229958369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229958447) 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, 66222 + ... + 69607.

It is an arithmetic number, because the mean of its divisors is an integer number (57524005).

Almost surely, 2^229958497 is an apocalyptic number.

It is an amenable number.

229958497 is a deficient number, since it is larger than the sum of its proper divisors (137523).

229958497 is a wasteful number, since it uses less digits than its factorization.

229958497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137522.

The product of its digits is 3265920, while the sum is 55.

The square root of 229958497 is about 15164.3825129809. The cubic root of 229958497 is about 612.6557122920.

The spelling of 229958497 in words is "two hundred twenty-nine million, nine hundred fifty-eight thousand, four hundred ninety-seven".