238813411 has 2 divisors, whose sum is σ = 238813412. Its totient is φ = 238813410.

The previous prime is 238813403. The next prime is 238813427. The reversal of 238813411 is 114318832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238813411 - 2³ = 238813403 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (238813481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119406705 + 119406706.

It is an arithmetic number, because the mean of its divisors is an integer number (119406706).

Almost surely, 2^238813411 is an apocalyptic number.

238813411 is a deficient number, since it is larger than the sum of its proper divisors (1).

238813411 is an equidigital number, since it uses as much as digits as its factorization.

238813411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 31.

The square root of 238813411 is about 15453.5889359074. The cubic root of 238813411 is about 620.4206398033.

The spelling of 238813411 in words is "two hundred thirty-eight million, eight hundred thirteen thousand, four hundred eleven".