38966048191223 has 2 divisors, whose sum is σ = 38966048191224. Its totient is φ = 38966048191222.

The previous prime is 38966048191139. The next prime is 38966048191247. The reversal of 38966048191223 is 32219184066983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38966048191223 - 2⁸ = 38966048190967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38966048191523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19483024095611 + 19483024095612.

It is an arithmetic number, because the mean of its divisors is an integer number (19483024095612).

Almost surely, 2^{38966048191223} is an apocalyptic number.

38966048191223 is a deficient number, since it is larger than the sum of its proper divisors (1).

38966048191223 is an equidigital number, since it uses as much as digits as its factorization.

38966048191223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 38966048191223 in words is "thirty-eight trillion, nine hundred sixty-six billion, forty-eight million, one hundred ninety-one thousand, two hundred twenty-three".