38236424243 has 2 divisors, whose sum is σ = 38236424244. Its totient is φ = 38236424242.

The previous prime is 38236424203. The next prime is 38236424249. The reversal of 38236424243 is 34242463283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38236424243 - 2⁶ = 38236424179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38236424243.

It is not a weakly prime, because it can be changed into another prime (38236424249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19118212121 + 19118212122.

It is an arithmetic number, because the mean of its divisors is an integer number (19118212122).

Almost surely, 2^38236424243 is an apocalyptic number.

38236424243 is a deficient number, since it is larger than the sum of its proper divisors (1).

38236424243 is an equidigital number, since it uses as much as digits as its factorization.

38236424243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 41.

The spelling of 38236424243 in words is "thirty-eight billion, two hundred thirty-six million, four hundred twenty-four thousand, two hundred forty-three".