229372873 has 2 divisors, whose sum is σ = 229372874. Its totient is φ = 229372872.

The previous prime is 229372867. The next prime is 229372903. The reversal of 229372873 is 378273922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224160784 + 5212089 = 14972^2 + 2283^2 .

It is a cyclic number.

It is not a de Polignac number, because 229372873 - 2²¹ = 227275721 is a prime.

It is a super-2 number, since 2×229372873² = 105223829736548258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229372853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114686436 + 114686437.

It is an arithmetic number, because the mean of its divisors is an integer number (114686437).

Almost surely, 2^229372873 is an apocalyptic number.

It is an amenable number.

229372873 is a deficient number, since it is larger than the sum of its proper divisors (1).

229372873 is an equidigital number, since it uses as much as digits as its factorization.

229372873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 229372873 is about 15145.0610101115. The cubic root of 229372873 is about 612.1351967893.

The spelling of 229372873 in words is "two hundred twenty-nine million, three hundred seventy-two thousand, eight hundred seventy-three".