38888799959 has 2 divisors, whose sum is σ = 38888799960. Its totient is φ = 38888799958.

The previous prime is 38888799953. The next prime is 38888800021. The reversal of 38888799959 is 95999788883.

It is a weak prime.

It is an emirp because it is prime and its reverse (95999788883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38888799959 - 2²⁴ = 38872022743 is a prime.

It is a super-2 number, since 2×38888799959² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38888799953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19444399979 + 19444399980.

It is an arithmetic number, because the mean of its divisors is an integer number (19444399980).

Almost surely, 2^38888799959 is an apocalyptic number.

38888799959 is a deficient number, since it is larger than the sum of its proper divisors (1).

38888799959 is an equidigital number, since it uses as much as digits as its factorization.

38888799959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2821754880, while the sum is 83.

The spelling of 38888799959 in words is "thirty-eight billion, eight hundred eighty-eight million, seven hundred ninety-nine thousand, nine hundred fifty-nine".