38980208873 has 2 divisors, whose sum is σ = 38980208874. Its totient is φ = 38980208872.

The previous prime is 38980208863. The next prime is 38980208881. The reversal of 38980208873 is 37880208983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38954127424 + 26081449 = 197368^2 + 5107^2 .

It is a cyclic number.

It is not a de Polignac number, because 38980208873 - 2²² = 38976014569 is a prime.

It is not a weakly prime, because it can be changed into another prime (38980208843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19490104436 + 19490104437.

It is an arithmetic number, because the mean of its divisors is an integer number (19490104437).

Almost surely, 2^38980208873 is an apocalyptic number.

It is an amenable number.

38980208873 is a deficient number, since it is larger than the sum of its proper divisors (1).

38980208873 is an equidigital number, since it uses as much as digits as its factorization.

38980208873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 38980208873 in words is "thirty-eight billion, nine hundred eighty million, two hundred eight thousand, eight hundred seventy-three".