38079455699 has 2 divisors, whose sum is σ = 38079455700. Its totient is φ = 38079455698.

The previous prime is 38079455683. The next prime is 38079455761. The reversal of 38079455699 is 99655497083.

It is a weak prime.

It is an emirp because it is prime and its reverse (99655497083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38079455699 - 2⁴ = 38079455683 is a prime.

It is not a weakly prime, because it can be changed into another prime (38079455599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19039727849 + 19039727850.

It is an arithmetic number, because the mean of its divisors is an integer number (19039727850).

Almost surely, 2^38079455699 is an apocalyptic number.

38079455699 is a deficient number, since it is larger than the sum of its proper divisors (1).

38079455699 is an equidigital number, since it uses as much as digits as its factorization.

38079455699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 65.

The spelling of 38079455699 in words is "thirty-eight billion, seventy-nine million, four hundred fifty-five thousand, six hundred ninety-nine".