229949773 has 2 divisors, whose sum is σ = 229949774. Its totient is φ = 229949772.

The previous prime is 229949749. The next prime is 229949777. The reversal of 229949773 is 377949922.

229949773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127170729 + 102779044 = 11277^2 + 10138^2 .

It is a cyclic number.

It is not a de Polignac number, because 229949773 - 2¹³ = 229941581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229949773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229949777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114974886 + 114974887.

It is an arithmetic number, because the mean of its divisors is an integer number (114974887).

Almost surely, 2^229949773 is an apocalyptic number.

It is an amenable number.

229949773 is a deficient number, since it is larger than the sum of its proper divisors (1).

229949773 is an equidigital number, since it uses as much as digits as its factorization.

229949773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 52.

The square root of 229949773 is about 15164.0948625363. The cubic root of 229949773 is about 612.6479646968.

The spelling of 229949773 in words is "two hundred twenty-nine million, nine hundred forty-nine thousand, seven hundred seventy-three".