38980208447 has 2 divisors, whose sum is σ = 38980208448. Its totient is φ = 38980208446.

The previous prime is 38980208417. The next prime is 38980208459. The reversal of 38980208447 is 74480208983.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38980208447 - 2¹⁰ = 38980207423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38980208417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19490104223 + 19490104224.

It is an arithmetic number, because the mean of its divisors is an integer number (19490104224).

Almost surely, 2^38980208447 is an apocalyptic number.

38980208447 is a deficient number, since it is larger than the sum of its proper divisors (1).

38980208447 is an equidigital number, since it uses as much as digits as its factorization.

38980208447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 38980208447 in words is "thirty-eight billion, nine hundred eighty million, two hundred eight thousand, four hundred forty-seven".