382515382169 has 2 divisors, whose sum is σ = 382515382170. Its totient is φ = 382515382168.

The previous prime is 382515382159. The next prime is 382515382213. The reversal of 382515382169 is 961283515283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308252592025 + 74262790144 = 555205^2 + 272512^2 .

It is a cyclic number.

It is not a de Polignac number, because 382515382169 - 2⁴ = 382515382153 is a prime.

It is a super-2 number, since 2×382515382169² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 382515382169.

It is not a weakly prime, because it can be changed into another prime (382515382159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191257691084 + 191257691085.

It is an arithmetic number, because the mean of its divisors is an integer number (191257691085).

Almost surely, 2^382515382169 is an apocalyptic number.

It is an amenable number.

382515382169 is a deficient number, since it is larger than the sum of its proper divisors (1).

382515382169 is an equidigital number, since it uses as much as digits as its factorization.

382515382169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 53.

The spelling of 382515382169 in words is "three hundred eighty-two billion, five hundred fifteen million, three hundred eighty-two thousand, one hundred sixty-nine".