463045318693 has 12 divisors (see below), whose sum is σ = 489272042028. Its totient is φ = 438159948480.

The previous prime is 463045318667. The next prime is 463045318711. The reversal of 463045318693 is 396813540364.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 173883162049 + 289162156644 = 416993^2 + 537738^2 .

It is a de Polignac number, because none of the positive numbers 2^k-463045318693 is a prime.

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 463045318693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463045318493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443928 + ... + 1059793.

It is an arithmetic number, because the mean of its divisors is an integer number (40772670169).

Almost surely, 2^463045318693 is an apocalyptic number.

It is an amenable number.

463045318693 is a deficient number, since it is larger than the sum of its proper divisors (26226723335).

463045318693 is a wasteful number, since it uses less digits than its factorization.

463045318693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504612 (or 1504593 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 463045318693 in words is "four hundred sixty-three billion, forty-five million, three hundred eighteen thousand, six hundred ninety-three".