230729773 has 2 divisors, whose sum is σ = 230729774. Its totient is φ = 230729772.

The previous prime is 230729761. The next prime is 230729801. The reversal of 230729773 is 377927032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221950404 + 8779369 = 14898^2 + 2963^2 .

It is a cyclic number.

It is not a de Polignac number, because 230729773 - 2¹⁷ = 230598701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230729573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115364886 + 115364887.

It is an arithmetic number, because the mean of its divisors is an integer number (115364887).

Almost surely, 2^230729773 is an apocalyptic number.

It is an amenable number.

230729773 is a deficient number, since it is larger than the sum of its proper divisors (1).

230729773 is an equidigital number, since it uses as much as digits as its factorization.

230729773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 230729773 is about 15189.7917365578. The cubic root of 230729773 is about 613.3398927767.

The spelling of 230729773 in words is "two hundred thirty million, seven hundred twenty-nine thousand, seven hundred seventy-three".