38008594139 has 2 divisors, whose sum is σ = 38008594140. Its totient is φ = 38008594138.

The previous prime is 38008594069. The next prime is 38008594147. The reversal of 38008594139 is 93149580083.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38008594139 is a prime.

It is not a weakly prime, because it can be changed into another prime (38008594739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19004297069 + 19004297070.

It is an arithmetic number, because the mean of its divisors is an integer number (19004297070).

Almost surely, 2^38008594139 is an apocalyptic number.

38008594139 is a deficient number, since it is larger than the sum of its proper divisors (1).

38008594139 is an equidigital number, since it uses as much as digits as its factorization.

38008594139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 38008594139 in words is "thirty-eight billion, eight million, five hundred ninety-four thousand, one hundred thirty-nine".