382463989531 has 4 divisors (see below), whose sum is σ = 411884296432.
Its totient is φ = 353043682632.
The previous prime is 382463989513. The next prime is 382463989547. The reversal of 382463989531 is 135989364283.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 382463989531 - 237 = 245025036059 is a prime.
It is a super-2 number, since 2×3824639895312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 382463989531.
It is not an unprimeable number, because it can be changed into a prime (382463989591) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14710153431 + ... + 14710153456.
It is an arithmetic number, because the mean of its divisors is an integer number (102971074108).
Almost surely, 2382463989531 is an apocalyptic number.
382463989531 is a deficient number, since it is larger than the sum of its proper divisors (29420306901).
382463989531 is a wasteful number, since it uses less digits than its factorization.
382463989531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29420306900.
The product of its digits is 33592320, while the sum is 61.
The spelling of 382463989531 in words is "three hundred eighty-two billion, four hundred sixty-three million, nine hundred eighty-nine thousand, five hundred thirty-one".