38950517299 has 2 divisors, whose sum is σ = 38950517300. Its totient is φ = 38950517298.

The previous prime is 38950517257. The next prime is 38950517329. The reversal of 38950517299 is 99271505983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38950517299 - 2¹⁷ = 38950386227 is a prime.

It is not a weakly prime, because it can be changed into another prime (38950517219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19475258649 + 19475258650.

It is an arithmetic number, because the mean of its divisors is an integer number (19475258650).

Almost surely, 2^38950517299 is an apocalyptic number.

38950517299 is a deficient number, since it is larger than the sum of its proper divisors (1).

38950517299 is an equidigital number, since it uses as much as digits as its factorization.

38950517299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 58.

The spelling of 38950517299 in words is "thirty-eight billion, nine hundred fifty million, five hundred seventeen thousand, two hundred ninety-nine".