238629883 has 2 divisors, whose sum is σ = 238629884. Its totient is φ = 238629882.

The previous prime is 238629877. The next prime is 238629913. The reversal of 238629883 is 388926832.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238629883 is a prime.

It is not a weakly prime, because it can be changed into another prime (238669883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119314941 + 119314942.

It is an arithmetic number, because the mean of its divisors is an integer number (119314942).

Almost surely, 2^238629883 is an apocalyptic number.

238629883 is a deficient number, since it is larger than the sum of its proper divisors (1).

238629883 is an equidigital number, since it uses as much as digits as its factorization.

238629883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The square root of 238629883 is about 15447.6497565164. The cubic root of 238629883 is about 620.2616680780.

The spelling of 238629883 in words is "two hundred thirty-eight million, six hundred twenty-nine thousand, eight hundred eighty-three".