38126055389 has 2 divisors, whose sum is σ = 38126055390. Its totient is φ = 38126055388.

The previous prime is 38126055337. The next prime is 38126055391. The reversal of 38126055389 is 98355062183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23398291225 + 14727764164 = 152965^2 + 121358^2 .

It is a cyclic number.

It is not a de Polignac number, because 38126055389 - 2²⁰ = 38125006813 is a prime.

Together with 38126055391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38126055089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19063027694 + 19063027695.

It is an arithmetic number, because the mean of its divisors is an integer number (19063027695).

Almost surely, 2^38126055389 is an apocalyptic number.

It is an amenable number.

38126055389 is a deficient number, since it is larger than the sum of its proper divisors (1).

38126055389 is an equidigital number, since it uses as much as digits as its factorization.

38126055389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 38126055389 in words is "thirty-eight billion, one hundred twenty-six million, fifty-five thousand, three hundred eighty-nine".