38299516243 has 2 divisors, whose sum is σ = 38299516244. Its totient is φ = 38299516242.

The previous prime is 38299516187. The next prime is 38299516253. The reversal of 38299516243 is 34261599283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38299516243 - 2²¹ = 38297419091 is a prime.

It is not a weakly prime, because it can be changed into another prime (38299516253) 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, 19149758121 + 19149758122.

It is an arithmetic number, because the mean of its divisors is an integer number (19149758122).

Almost surely, 2^38299516243 is an apocalyptic number.

38299516243 is a deficient number, since it is larger than the sum of its proper divisors (1).

38299516243 is an equidigital number, since it uses as much as digits as its factorization.

38299516243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 52.

The spelling of 38299516243 in words is "thirty-eight billion, two hundred ninety-nine million, five hundred sixteen thousand, two hundred forty-three".