238835867563 has 2 divisors, whose sum is σ = 238835867564. Its totient is φ = 238835867562.

The previous prime is 238835867503. The next prime is 238835867581. The reversal of 238835867563 is 365768538832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238835867563 - 2⁹ = 238835867051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238835867495 and 238835867504.

It is not a weakly prime, because it can be changed into another prime (238835867503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119417933781 + 119417933782.

It is an arithmetic number, because the mean of its divisors is an integer number (119417933782).

Almost surely, 2^238835867563 is an apocalyptic number.

238835867563 is a deficient number, since it is larger than the sum of its proper divisors (1).

238835867563 is an equidigital number, since it uses as much as digits as its factorization.

238835867563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174182400, while the sum is 64.

The spelling of 238835867563 in words is "two hundred thirty-eight billion, eight hundred thirty-five million, eight hundred sixty-seven thousand, five hundred sixty-three".