38057986699 has 2 divisors, whose sum is σ = 38057986700. Its totient is φ = 38057986698.

The previous prime is 38057986609. The next prime is 38057986723. The reversal of 38057986699 is 99668975083.

It is a strong prime.

It is an emirp because it is prime and its reverse (99668975083) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38057986699 is a prime.

It is not a weakly prime, because it can be changed into another prime (38057986609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19028993349 + 19028993350.

It is an arithmetic number, because the mean of its divisors is an integer number (19028993350).

Almost surely, 2^38057986699 is an apocalyptic number.

38057986699 is a deficient number, since it is larger than the sum of its proper divisors (1).

38057986699 is an equidigital number, since it uses as much as digits as its factorization.

38057986699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176359680, while the sum is 70.

The spelling of 38057986699 in words is "thirty-eight billion, fifty-seven million, nine hundred eighty-six thousand, six hundred ninety-nine".