3073319818 has 4 divisors (see below), whose sum is σ = 4609979730. Its totient is φ = 1536659908.

The previous prime is 3073319813. The next prime is 3073319827. The reversal of 3073319818 is 8189133703.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2825666649 + 247653169 = 53157^2 + 15737^2 .

It is not an unprimeable number, because it can be changed into a prime (3073319813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768329953 + ... + 768329956.

Almost surely, 2^3073319818 is an apocalyptic number.

3073319818 is a deficient number, since it is larger than the sum of its proper divisors (1536659912).

3073319818 is a wasteful number, since it uses less digits than its factorization.

3073319818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536659911.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 3073319818 is about 55437.5307711301. The cubic root of 3073319818 is about 1453.9046274857.

The spelling of 3073319818 in words is "three billion, seventy-three million, three hundred nineteen thousand, eight hundred eighteen".