138034337369 has 2 divisors, whose sum is σ = 138034337370. Its totient is φ = 138034337368.

The previous prime is 138034337297. The next prime is 138034337383. The reversal of 138034337369 is 963733430831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135070950400 + 2963386969 = 367520^2 + 54437^2 .

It is a cyclic number.

It is not a de Polignac number, because 138034337369 - 2³⁶ = 69314860633 is a prime.

It is a super-2 number, since 2×138034337369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (138034337069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69017168684 + 69017168685.

It is an arithmetic number, because the mean of its divisors is an integer number (69017168685).

Almost surely, 2^138034337369 is an apocalyptic number.

It is an amenable number.

138034337369 is a deficient number, since it is larger than the sum of its proper divisors (1).

138034337369 is an equidigital number, since it uses as much as digits as its factorization.

138034337369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 50.

The spelling of 138034337369 in words is "one hundred thirty-eight billion, thirty-four million, three hundred thirty-seven thousand, three hundred sixty-nine".