238387084063 has 2 divisors, whose sum is σ = 238387084064. Its totient is φ = 238387084062.

The previous prime is 238387084057. The next prime is 238387084079. The reversal of 238387084063 is 360480783832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238387084063 - 2³³ = 229797149471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238387084063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238387084003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119193542031 + 119193542032.

It is an arithmetic number, because the mean of its divisors is an integer number (119193542032).

Almost surely, 2^238387084063 is an apocalyptic number.

238387084063 is a deficient number, since it is larger than the sum of its proper divisors (1).

238387084063 is an equidigital number, since it uses as much as digits as its factorization.

238387084063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 238387084063 in words is "two hundred thirty-eight billion, three hundred eighty-seven million, eighty-four thousand, sixty-three".