38958835369 has 2 divisors, whose sum is σ = 38958835370. Its totient is φ = 38958835368.

The previous prime is 38958835351. The next prime is 38958835373. The reversal of 38958835369 is 96353885983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23734483600 + 15224351769 = 154060^2 + 123387^2 .

It is a cyclic number.

It is not a de Polignac number, because 38958835369 - 2⁹ = 38958834857 is a prime.

It is a super-2 number, since 2×38958835369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38958835319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19479417684 + 19479417685.

It is an arithmetic number, because the mean of its divisors is an integer number (19479417685).

Almost surely, 2^38958835369 is an apocalyptic number.

It is an amenable number.

38958835369 is a deficient number, since it is larger than the sum of its proper divisors (1).

38958835369 is an equidigital number, since it uses as much as digits as its factorization.

38958835369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 167961600, while the sum is 67.

The spelling of 38958835369 in words is "thirty-eight billion, nine hundred fifty-eight million, eight hundred thirty-five thousand, three hundred sixty-nine".