38980208417 has 2 divisors, whose sum is σ = 38980208418. Its totient is φ = 38980208416.

The previous prime is 38980208381. The next prime is 38980208447. The reversal of 38980208417 is 71480208983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37314262561 + 1665945856 = 193169^2 + 40816^2 .

It is a cyclic number.

It is not a de Polignac number, because 38980208417 - 2¹² = 38980204321 is a prime.

It is not a weakly prime, because it can be changed into another prime (38980208447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19490104208 + 19490104209.

It is an arithmetic number, because the mean of its divisors is an integer number (19490104209).

Almost surely, 2^38980208417 is an apocalyptic number.

It is an amenable number.

38980208417 is a deficient number, since it is larger than the sum of its proper divisors (1).

38980208417 is an equidigital number, since it uses as much as digits as its factorization.

38980208417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 38980208417 in words is "thirty-eight billion, nine hundred eighty million, two hundred eight thousand, four hundred seventeen".