39884933538223 has 2 divisors, whose sum is σ = 39884933538224. Its totient is φ = 39884933538222.

The previous prime is 39884933538167. The next prime is 39884933538253. The reversal of 39884933538223 is 32283533948893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39884933538223 - 2²¹ = 39884931441071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39884933538253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19942466769111 + 19942466769112.

It is an arithmetic number, because the mean of its divisors is an integer number (19942466769112).

Almost surely, 2^{39884933538223} is an apocalyptic number.

39884933538223 is a deficient number, since it is larger than the sum of its proper divisors (1).

39884933538223 is an equidigital number, since it uses as much as digits as its factorization.

39884933538223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806215680, while the sum is 70.

The spelling of 39884933538223 in words is "thirty-nine trillion, eight hundred eighty-four billion, nine hundred thirty-three million, five hundred thirty-eight thousand, two hundred twenty-three".