382473767509 has 2 divisors, whose sum is σ = 382473767510. Its totient is φ = 382473767508.

The previous prime is 382473767479. The next prime is 382473767549. The reversal of 382473767509 is 905767374283.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348863878609 + 33609888900 = 590647^2 + 183330^2 .

It is an emirp because it is prime and its reverse (905767374283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 382473767509 - 2¹¹ = 382473765461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382473767549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191236883754 + 191236883755.

It is an arithmetic number, because the mean of its divisors is an integer number (191236883755).

Almost surely, 2^382473767509 is an apocalyptic number.

It is an amenable number.

382473767509 is a deficient number, since it is larger than the sum of its proper divisors (1).

382473767509 is an equidigital number, since it uses as much as digits as its factorization.

382473767509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53343360, while the sum is 61.

The spelling of 382473767509 in words is "three hundred eighty-two billion, four hundred seventy-three million, seven hundred sixty-seven thousand, five hundred nine".