234820673 has 2 divisors, whose sum is σ = 234820674. Its totient is φ = 234820672.

The previous prime is 234820631. The next prime is 234820679. The reversal of 234820673 is 376028432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234334864 + 485809 = 15308^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 234820673 - 2²⁴ = 218043457 is a prime.

It is not a weakly prime, because it can be changed into another prime (234820679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117410336 + 117410337.

It is an arithmetic number, because the mean of its divisors is an integer number (117410337).

Almost surely, 2^234820673 is an apocalyptic number.

It is an amenable number.

234820673 is a deficient number, since it is larger than the sum of its proper divisors (1).

234820673 is an equidigital number, since it uses as much as digits as its factorization.

234820673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 234820673 is about 15323.8595986781. The cubic root of 234820673 is about 616.9435708291.

The spelling of 234820673 in words is "two hundred thirty-four million, eight hundred twenty thousand, six hundred seventy-three".