318004143929 has 4 divisors (see below), whose sum is σ = 318310212480. Its totient is φ = 317698075380.

The previous prime is 318004143917. The next prime is 318004143931. The reversal of 318004143929 is 929341400813.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 318004143929 - 2⁴ = 318004143913 is a prime.

It is a super-2 number, since 2×318004143929² (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 318004143929.

It is not an unprimeable number, because it can be changed into a prime (318004143949) 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, 153032717 + ... + 153034794.

It is an arithmetic number, because the mean of its divisors is an integer number (79577553120).

Almost surely, 2^318004143929 is an apocalyptic number.

It is an amenable number.

318004143929 is a deficient number, since it is larger than the sum of its proper divisors (306068551).

318004143929 is a wasteful number, since it uses less digits than its factorization.

318004143929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306068550.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 318004143929 in words is "three hundred eighteen billion, four million, one hundred forty-three thousand, nine hundred twenty-nine".