7473611613 has 8 divisors (see below), whose sum is σ = 10731339808. Its totient is φ = 4599145584.

The previous prime is 7473611599. The next prime is 7473611669. The reversal of 7473611613 is 3161163747.

7473611613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7473611613 - 2⁵ = 7473611581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 191631067 = 7473611613 / (7 + 4 + 7 + 3 + 6 + 1 + 1 + 6 + 1 + 3).

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 (7473612613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95815495 + ... + 95815572.

It is an arithmetic number, because the mean of its divisors is an integer number (1341417476).

Almost surely, 2^7473611613 is an apocalyptic number.

It is an amenable number.

7473611613 is a deficient number, since it is larger than the sum of its proper divisors (3257728195).

7473611613 is a wasteful number, since it uses less digits than its factorization.

7473611613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191631083.

The product of its digits is 63504, while the sum is 39.

The square root of 7473611613 is about 86450.0527067509. The cubic root of 7473611613 is about 1955.1354108059.

The spelling of 7473611613 in words is "seven billion, four hundred seventy-three million, six hundred eleven thousand, six hundred thirteen".