382463989547 has 2 divisors, whose sum is σ = 382463989548. Its totient is φ = 382463989546.

The previous prime is 382463989513. The next prime is 382463989591. The reversal of 382463989547 is 745989364283.

It is a weak prime.

It is an emirp because it is prime and its reverse (745989364283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 382463989547 - 2¹⁸ = 382463727403 is a prime.

It is not a weakly prime, because it can be changed into another prime (382463989447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191231994773 + 191231994774.

It is an arithmetic number, because the mean of its divisors is an integer number (191231994774).

Almost surely, 2^382463989547 is an apocalyptic number.

382463989547 is a deficient number, since it is larger than the sum of its proper divisors (1).

382463989547 is an equidigital number, since it uses as much as digits as its factorization.

382463989547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 313528320, while the sum is 68.

The spelling of 382463989547 in words is "three hundred eighty-two billion, four hundred sixty-three million, nine hundred eighty-nine thousand, five hundred forty-seven".