234773813 has 4 divisors (see below), whose sum is σ = 234858240. Its totient is φ = 234689388.

The previous prime is 234773809. The next prime is 234773837. The reversal of 234773813 is 318377432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234773813 - 2² = 234773809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234773863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37895 + ... + 43652.

It is an arithmetic number, because the mean of its divisors is an integer number (58714560).

Almost surely, 2^234773813 is an apocalyptic number.

It is an amenable number.

234773813 is a deficient number, since it is larger than the sum of its proper divisors (84427).

234773813 is an equidigital number, since it uses as much as digits as its factorization.

234773813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84426.

The product of its digits is 84672, while the sum is 38.

The square root of 234773813 is about 15322.3305342236. The cubic root of 234773813 is about 616.9025297251.

The spelling of 234773813 in words is "two hundred thirty-four million, seven hundred seventy-three thousand, eight hundred thirteen".