5318462009 has 12 divisors (see below), whose sum is σ = 6330663504. Its totient is φ = 4452664104.

The previous prime is 5318461933. The next prime is 5318462033. The reversal of 5318462009 is 9002648135.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5318462009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5318462059) 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, 1259987 + ... + 1264200.

It is an arithmetic number, because the mean of its divisors is an integer number (527555292).

Almost surely, 2^5318462009 is an apocalyptic number.

It is an amenable number.

5318462009 is a deficient number, since it is larger than the sum of its proper divisors (1012201495).

5318462009 is a wasteful number, since it uses less digits than its factorization.

5318462009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524244 (or 2524237 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5318462009 is about 72927.7862614792. The cubic root of 5318462009 is about 1745.5355054694.

The spelling of 5318462009 in words is "five billion, three hundred eighteen million, four hundred sixty-two thousand, nine".