238982679919 has 2 divisors, whose sum is σ = 238982679920. Its totient is φ = 238982679918.

The previous prime is 238982679841. The next prime is 238982679941. The reversal of 238982679919 is 919976289832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238982679919 - 2⁷ = 238982679791 is a prime.

It is a super-2 number, since 2×238982679919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238982379919) 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, 119491339959 + 119491339960.

It is an arithmetic number, because the mean of its divisors is an integer number (119491339960).

Almost surely, 2^238982679919 is an apocalyptic number.

238982679919 is a deficient number, since it is larger than the sum of its proper divisors (1).

238982679919 is an equidigital number, since it uses as much as digits as its factorization.

238982679919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211631616, while the sum is 73.

The spelling of 238982679919 in words is "two hundred thirty-eight billion, nine hundred eighty-two million, six hundred seventy-nine thousand, nine hundred nineteen".