238835838368719 has 2 divisors, whose sum is σ = 238835838368720. Its totient is φ = 238835838368718.

The previous prime is 238835838368717. The next prime is 238835838368749. The reversal of 238835838368719 is 917863838538832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238835838368719 - 2¹ = 238835838368717 is a prime.

It is a super-2 number, since 2×238835838368719² (a number of 30 digits) contains 22 as substring.

Together with 238835838368717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238835838368717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119417919184359 + 119417919184360.

It is an arithmetic number, because the mean of its divisors is an integer number (119417919184360).

Almost surely, 2^{238835838368719} is an apocalyptic number.

238835838368719 is a deficient number, since it is larger than the sum of its proper divisors (1).

238835838368719 is an equidigital number, since it uses as much as digits as its factorization.

238835838368719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10032906240, while the sum is 82.

The spelling of 238835838368719 in words is "two hundred thirty-eight trillion, eight hundred thirty-five billion, eight hundred thirty-eight million, three hundred sixty-eight thousand, seven hundred nineteen".