38923009138183 has 2 divisors, whose sum is σ = 38923009138184. Its totient is φ = 38923009138182.

The previous prime is 38923009138163. The next prime is 38923009138207. The reversal of 38923009138183 is 38183190032983.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38923009138183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38923009138163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19461504569091 + 19461504569092.

It is an arithmetic number, because the mean of its divisors is an integer number (19461504569092).

Almost surely, 2^{38923009138183} is an apocalyptic number.

38923009138183 is a deficient number, since it is larger than the sum of its proper divisors (1).

38923009138183 is an equidigital number, since it uses as much as digits as its factorization.

38923009138183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 38923009138183 in words is "thirty-eight trillion, nine hundred twenty-three billion, nine million, one hundred thirty-eight thousand, one hundred eighty-three".