38797134547 has 2 divisors, whose sum is σ = 38797134548. Its totient is φ = 38797134546.

The previous prime is 38797134499. The next prime is 38797134617. The reversal of 38797134547 is 74543179783.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38797134547 - 2⁷ = 38797134419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38797134491 and 38797134500.

It is not a weakly prime, because it can be changed into another prime (38797134947) 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, 19398567273 + 19398567274.

It is an arithmetic number, because the mean of its divisors is an integer number (19398567274).

Almost surely, 2^38797134547 is an apocalyptic number.

38797134547 is a deficient number, since it is larger than the sum of its proper divisors (1).

38797134547 is an equidigital number, since it uses as much as digits as its factorization.

38797134547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 58.

The spelling of 38797134547 in words is "thirty-eight billion, seven hundred ninety-seven million, one hundred thirty-four thousand, five hundred forty-seven".