38426353413869 has 2 divisors, whose sum is σ = 38426353413870. Its totient is φ = 38426353413868.

The previous prime is 38426353413857. The next prime is 38426353413887. The reversal of 38426353413869 is 96831435362483.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29182090182025 + 9244263231844 = 5402045^2 + 3040438^2 .

It is a cyclic number.

It is not a de Polignac number, because 38426353413869 - 2⁴⁰ = 37326841786093 is a prime.

It is a super-2 number, since 2×38426353413869² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38426353410869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19213176706934 + 19213176706935.

It is an arithmetic number, because the mean of its divisors is an integer number (19213176706935).

Almost surely, 2^{38426353413869} is an apocalyptic number.

It is an amenable number.

38426353413869 is a deficient number, since it is larger than the sum of its proper divisors (1).

38426353413869 is an equidigital number, since it uses as much as digits as its factorization.

38426353413869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268738560, while the sum is 65.

The spelling of 38426353413869 in words is "thirty-eight trillion, four hundred twenty-six billion, three hundred fifty-three million, four hundred thirteen thousand, eight hundred sixty-nine".