3045511613 has 4 divisors (see below), whose sum is σ = 3082204608. Its totient is φ = 3008818620.

The previous prime is 3045511583. The next prime is 3045511621. The reversal of 3045511613 is 3161155403.

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 a de Polignac number, because none of the positive numbers 2^k-3045511613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045511643) 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, 18346373 + ... + 18346538.

It is an arithmetic number, because the mean of its divisors is an integer number (770551152).

Almost surely, 2^3045511613 is an apocalyptic number.

It is an amenable number.

3045511613 is a deficient number, since it is larger than the sum of its proper divisors (36692995).

3045511613 is an equidigital number, since it uses as much as digits as its factorization.

3045511613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36692994.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 3045511613 is about 55186.1541783806. The cubic root of 3045511613 is about 1449.5062310831.

The spelling of 3045511613 in words is "three billion, forty-five million, five hundred eleven thousand, six hundred thirteen".