229433453 has 2 divisors, whose sum is σ = 229433454. Its totient is φ = 229433452.

The previous prime is 229433401. The next prime is 229433507. The reversal of 229433453 is 354334922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226863844 + 2569609 = 15062^2 + 1603^2 .

It is a cyclic number.

It is not a de Polignac number, because 229433453 - 2¹⁶ = 229367917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229433153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114716726 + 114716727.

It is an arithmetic number, because the mean of its divisors is an integer number (114716727).

Almost surely, 2^229433453 is an apocalyptic number.

It is an amenable number.

229433453 is a deficient number, since it is larger than the sum of its proper divisors (1).

229433453 is an equidigital number, since it uses as much as digits as its factorization.

229433453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 35.

The square root of 229433453 is about 15147.0608700170. The cubic root of 229433453 is about 612.1890826820.

The spelling of 229433453 in words is "two hundred twenty-nine million, four hundred thirty-three thousand, four hundred fifty-three".