38744003657039 has 2 divisors, whose sum is σ = 38744003657040. Its totient is φ = 38744003657038.

The previous prime is 38744003657003. The next prime is 38744003657041. The reversal of 38744003657039 is 93075630044783.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38744003657039 is a prime.

Together with 38744003657041, 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 (38744003657839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19372001828519 + 19372001828520.

It is an arithmetic number, because the mean of its divisors is an integer number (19372001828520).

Almost surely, 2^{38744003657039} is an apocalyptic number.

38744003657039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38744003657039 is an equidigital number, since it uses as much as digits as its factorization.

38744003657039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 59.

The spelling of 38744003657039 in words is "thirty-eight trillion, seven hundred forty-four billion, three million, six hundred fifty-seven thousand, thirty-nine".