38055547399 has 2 divisors, whose sum is σ = 38055547400. Its totient is φ = 38055547398.

The previous prime is 38055547381. The next prime is 38055547427. The reversal of 38055547399 is 99374555083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38055547399 - 2¹⁷ = 38055416327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38055547099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19027773699 + 19027773700.

It is an arithmetic number, because the mean of its divisors is an integer number (19027773700).

Almost surely, 2^38055547399 is an apocalyptic number.

38055547399 is a deficient number, since it is larger than the sum of its proper divisors (1).

38055547399 is an equidigital number, since it uses as much as digits as its factorization.

38055547399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 38055547399 in words is "thirty-eight billion, fifty-five million, five hundred forty-seven thousand, three hundred ninety-nine".