238023042177727 has 2 divisors, whose sum is σ = 238023042177728. Its totient is φ = 238023042177726.

The previous prime is 238023042177721. The next prime is 238023042177763. The reversal of 238023042177727 is 727771240320832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238023042177727 - 2³ = 238023042177719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238023042177721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119011521088863 + 119011521088864.

It is an arithmetic number, because the mean of its divisors is an integer number (119011521088864).

Almost surely, 2^{238023042177727} is an apocalyptic number.

238023042177727 is a deficient number, since it is larger than the sum of its proper divisors (1).

238023042177727 is an equidigital number, since it uses as much as digits as its factorization.

238023042177727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11063808, while the sum is 55.

The spelling of 238023042177727 in words is "two hundred thirty-eight trillion, twenty-three billion, forty-two million, one hundred seventy-seven thousand, seven hundred twenty-seven".