238802833 has 2 divisors, whose sum is σ = 238802834. Its totient is φ = 238802832.

The previous prime is 238802801. The next prime is 238802843. The reversal of 238802833 is 338208832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172738449 + 66064384 = 13143^2 + 8128^2 .

It is a cyclic number.

It is not a de Polignac number, because 238802833 - 2⁵ = 238802801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238802792 and 238802801.

It is not a weakly prime, because it can be changed into another prime (238802843) 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, 119401416 + 119401417.

It is an arithmetic number, because the mean of its divisors is an integer number (119401417).

Almost surely, 2^238802833 is an apocalyptic number.

It is an amenable number.

238802833 is a deficient number, since it is larger than the sum of its proper divisors (1).

238802833 is an equidigital number, since it uses as much as digits as its factorization.

238802833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 238802833 is about 15453.2466815229. The cubic root of 238802833 is about 620.4114793652.

The spelling of 238802833 in words is "two hundred thirty-eight million, eight hundred two thousand, eight hundred thirty-three".