38236424269 has 2 divisors, whose sum is σ = 38236424270. Its totient is φ = 38236424268.

The previous prime is 38236424249. The next prime is 38236424287. The reversal of 38236424269 is 96242463283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38166701769 + 69722500 = 195363^2 + 8350^2 .

It is an emirp because it is prime and its reverse (96242463283) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38236424269 is a prime.

It is a super-2 number, since 2×38236424269² (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 (38236424249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19118212134 + 19118212135.

It is an arithmetic number, because the mean of its divisors is an integer number (19118212135).

Almost surely, 2^38236424269 is an apocalyptic number.

It is an amenable number.

38236424269 is a deficient number, since it is larger than the sum of its proper divisors (1).

38236424269 is an equidigital number, since it uses as much as digits as its factorization.

38236424269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 49.

The spelling of 38236424269 in words is "thirty-eight billion, two hundred thirty-six million, four hundred twenty-four thousand, two hundred sixty-nine".