3073572613 has 4 divisors (see below), whose sum is σ = 3254371020. Its totient is φ = 2892774208.

The previous prime is 3073572611. The next prime is 3073572631. The reversal of 3073572613 is 3162753703.

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 2032026084 + 1041546529 = 45078^2 + 32273^2 .

It is a cyclic number.

It is not a de Polignac number, because 3073572613 - 2¹ = 3073572611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073572611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90399178 + ... + 90399211.

It is an arithmetic number, because the mean of its divisors is an integer number (813592755).

Almost surely, 2^3073572613 is an apocalyptic number.

It is an amenable number.

3073572613 is a deficient number, since it is larger than the sum of its proper divisors (180798407).

3073572613 is a wasteful number, since it uses less digits than its factorization.

3073572613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180798406.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 3073572613 is about 55439.8107229814. The cubic root of 3073572613 is about 1453.9444898891.

The spelling of 3073572613 in words is "three billion, seventy-three million, five hundred seventy-two thousand, six hundred thirteen".