3078929930513 has 4 divisors (see below), whose sum is σ = 3078961815780. Its totient is φ = 3078898045248.

The previous prime is 3078929930507. The next prime is 3078929930567. The reversal of 3078929930513 is 3150399298703.

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

It can be written as a sum of positive squares in 2 ways, for example, as 394368928144 + 2684561002369 = 627988^2 + 1638463^2 .

It is a cyclic number.

It is not a de Polignac number, because 3078929930513 - 2¹⁸ = 3078929668369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3078929930113) 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, 15797348 + ... + 15991061.

It is an arithmetic number, because the mean of its divisors is an integer number (769740453945).

Almost surely, 2^{3078929930513} is an apocalyptic number.

It is an amenable number.

3078929930513 is a deficient number, since it is larger than the sum of its proper divisors (31885267).

3078929930513 is an equidigital number, since it uses as much as digits as its factorization.

3078929930513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31885266.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The spelling of 3078929930513 in words is "three trillion, seventy-eight billion, nine hundred twenty-nine million, nine hundred thirty thousand, five hundred thirteen".