38946233099 has 2 divisors, whose sum is σ = 38946233100. Its totient is φ = 38946233098.

The previous prime is 38946233089. The next prime is 38946233129. The reversal of 38946233099 is 99033264983.

It is a weak prime.

It is an emirp because it is prime and its reverse (99033264983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38946233099 - 2¹⁶ = 38946167563 is a prime.

It is not a weakly prime, because it can be changed into another prime (38946233089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19473116549 + 19473116550.

It is an arithmetic number, because the mean of its divisors is an integer number (19473116550).

Almost surely, 2^38946233099 is an apocalyptic number.

38946233099 is a deficient number, since it is larger than the sum of its proper divisors (1).

38946233099 is an equidigital number, since it uses as much as digits as its factorization.

38946233099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7558272, while the sum is 56.

The spelling of 38946233099 in words is "thirty-eight billion, nine hundred forty-six million, two hundred thirty-three thousand, ninety-nine".