38152263469 has 2 divisors, whose sum is σ = 38152263470. Its totient is φ = 38152263468.

The previous prime is 38152263371. The next prime is 38152263503. The reversal of 38152263469 is 96436225183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24658420900 + 13493842569 = 157030^2 + 116163^2 .

It is an emirp because it is prime and its reverse (96436225183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38152263469 - 2⁹ = 38152262957 is a prime.

It is a super-2 number, since 2×38152263469² (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 (38102263469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19076131734 + 19076131735.

It is an arithmetic number, because the mean of its divisors is an integer number (19076131735).

Almost surely, 2^38152263469 is an apocalyptic number.

It is an amenable number.

38152263469 is a deficient number, since it is larger than the sum of its proper divisors (1).

38152263469 is an equidigital number, since it uses as much as digits as its factorization.

38152263469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The spelling of 38152263469 in words is "thirty-eight billion, one hundred fifty-two million, two hundred sixty-three thousand, four hundred sixty-nine".