238179275207 has 2 divisors, whose sum is σ = 238179275208. Its totient is φ = 238179275206.

The previous prime is 238179275189. The next prime is 238179275221. The reversal of 238179275207 is 702572971832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238179275207 - 2¹² = 238179271111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238179275227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119089637603 + 119089637604.

It is an arithmetic number, because the mean of its divisors is an integer number (119089637604).

Almost surely, 2^238179275207 is an apocalyptic number.

238179275207 is a deficient number, since it is larger than the sum of its proper divisors (1).

238179275207 is an equidigital number, since it uses as much as digits as its factorization.

238179275207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 238179275207 in words is "two hundred thirty-eight billion, one hundred seventy-nine million, two hundred seventy-five thousand, two hundred seven".