38609601439 has 2 divisors, whose sum is σ = 38609601440. Its totient is φ = 38609601438.

The previous prime is 38609601431. The next prime is 38609601469. The reversal of 38609601439 is 93410690683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38609601439 - 2³ = 38609601431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38609601392 and 38609601401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38609601431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19304800719 + 19304800720.

It is an arithmetic number, because the mean of its divisors is an integer number (19304800720).

Almost surely, 2^38609601439 is an apocalyptic number.

38609601439 is a deficient number, since it is larger than the sum of its proper divisors (1).

38609601439 is an equidigital number, since it uses as much as digits as its factorization.

38609601439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 38609601439 in words is "thirty-eight billion, six hundred nine million, six hundred one thousand, four hundred thirty-nine".