38735164789 has 2 divisors, whose sum is σ = 38735164790. Its totient is φ = 38735164788.

The previous prime is 38735164781. The next prime is 38735164807. The reversal of 38735164789 is 98746153783.

38735164789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23891884900 + 14843279889 = 154570^2 + 121833^2 .

It is a cyclic number.

It is not a de Polignac number, because 38735164789 - 2³ = 38735164781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38735164781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19367582394 + 19367582395.

It is an arithmetic number, because the mean of its divisors is an integer number (19367582395).

Almost surely, 2^38735164789 is an apocalyptic number.

It is an amenable number.

38735164789 is a deficient number, since it is larger than the sum of its proper divisors (1).

38735164789 is an equidigital number, since it uses as much as digits as its factorization.

38735164789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 61.

The spelling of 38735164789 in words is "thirty-eight billion, seven hundred thirty-five million, one hundred sixty-four thousand, seven hundred eighty-nine".