6005319745 has 4 divisors (see below), whose sum is σ = 7206383700. Its totient is φ = 4804255792.

The previous prime is 6005319709. The next prime is 6005319851. The reversal of 6005319745 is 5479135006.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5479135006 = 2 ⋅2739567503.

It can be written as a sum of positive squares in 2 ways, for example, as 1216126129 + 4789193616 = 34873^2 + 69204^2 .

It is a cyclic number.

It is not a de Polignac number, because 6005319745 - 2¹³ = 6005311553 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6005319698 and 6005319707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600531970 + ... + 600531979.

It is an arithmetic number, because the mean of its divisors is an integer number (1801595925).

Almost surely, 2^6005319745 is an apocalyptic number.

It is an amenable number.

6005319745 is a deficient number, since it is larger than the sum of its proper divisors (1201063955).

6005319745 is a wasteful number, since it uses less digits than its factorization.

6005319745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201063954.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 6005319745 is about 77493.9981224353. The cubic root of 6005319745 is about 1817.6574685382.

The spelling of 6005319745 in words is "six billion, five million, three hundred nineteen thousand, seven hundred forty-five".