238809119863 has 2 divisors, whose sum is σ = 238809119864. Its totient is φ = 238809119862.

The previous prime is 238809119767. The next prime is 238809119881. The reversal of 238809119863 is 368911908832.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238809119863 is a prime.

It is a super-2 number, since 2×238809119863² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238809119798 and 238809119807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238809110863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119404559931 + 119404559932.

It is an arithmetic number, because the mean of its divisors is an integer number (119404559932).

Almost surely, 2^238809119863 is an apocalyptic number.

238809119863 is a deficient number, since it is larger than the sum of its proper divisors (1).

238809119863 is an equidigital number, since it uses as much as digits as its factorization.

238809119863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 238809119863 in words is "two hundred thirty-eight billion, eight hundred nine million, one hundred nineteen thousand, eight hundred sixty-three".