238803473 has 2 divisors, whose sum is σ = 238803474. Its totient is φ = 238803472.

The previous prime is 238803463. The next prime is 238803517. The reversal of 238803473 is 374308832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236636689 + 2166784 = 15383^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 238803473 - 2¹² = 238799377 is a prime.

It is not a weakly prime, because it can be changed into another prime (238803443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119401736 + 119401737.

It is an arithmetic number, because the mean of its divisors is an integer number (119401737).

Almost surely, 2^238803473 is an apocalyptic number.

It is an amenable number.

238803473 is a deficient number, since it is larger than the sum of its proper divisors (1).

238803473 is an equidigital number, since it uses as much as digits as its factorization.

238803473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 238803473 is about 15453.2673891317. The cubic root of 238803473 is about 620.4120336062.

The spelling of 238803473 in words is "two hundred thirty-eight million, eight hundred three thousand, four hundred seventy-three".