423134093 has 2 divisors, whose sum is σ = 423134094. Its totient is φ = 423134092.

The previous prime is 423134077. The next prime is 423134137. The reversal of 423134093 is 390431324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409131529 + 14002564 = 20227^2 + 3742^2 .

It is a cyclic number.

It is not a de Polignac number, because 423134093 - 2⁴ = 423134077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423134053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211567046 + 211567047.

It is an arithmetic number, because the mean of its divisors is an integer number (211567047).

Almost surely, 2^423134093 is an apocalyptic number.

It is an amenable number.

423134093 is a deficient number, since it is larger than the sum of its proper divisors (1).

423134093 is an equidigital number, since it uses as much as digits as its factorization.

423134093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 423134093 is about 20570.2234552763. The cubic root of 423134093 is about 750.7453881351.

The spelling of 423134093 in words is "four hundred twenty-three million, one hundred thirty-four thousand, ninety-three".