236306093 has 2 divisors, whose sum is σ = 236306094. Its totient is φ = 236306092.

The previous prime is 236306089. The next prime is 236306111. The reversal of 236306093 is 390603632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195384484 + 40921609 = 13978^2 + 6397^2 .

It is a cyclic number.

It is not a de Polignac number, because 236306093 - 2² = 236306089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236306003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118153046 + 118153047.

It is an arithmetic number, because the mean of its divisors is an integer number (118153047).

Almost surely, 2^236306093 is an apocalyptic number.

It is an amenable number.

236306093 is a deficient number, since it is larger than the sum of its proper divisors (1).

236306093 is an equidigital number, since it uses as much as digits as its factorization.

236306093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 236306093 is about 15372.2507460684. The cubic root of 236306093 is about 618.2417170798.

The spelling of 236306093 in words is "two hundred thirty-six million, three hundred six thousand, ninety-three".