7347145073 has 4 divisors (see below), whose sum is σ = 7384065600. Its totient is φ = 7310224548.

The previous prime is 7347145063. The next prime is 7347145081. The reversal of 7347145073 is 3705417437.

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 not a de Polignac number, because 7347145073 - 2⁶ = 7347145009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7347145073.

It is not an unprimeable number, because it can be changed into a prime (7347145063) 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, 18459965 + ... + 18460362.

It is an arithmetic number, because the mean of its divisors is an integer number (1846016400).

Almost surely, 2^7347145073 is an apocalyptic number.

It is an amenable number.

7347145073 is a deficient number, since it is larger than the sum of its proper divisors (36920527).

7347145073 is a wasteful number, since it uses less digits than its factorization.

7347145073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36920526.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 7347145073 is about 85715.4891078619. The cubic root of 7347145073 is about 1944.0445143585.

The spelling of 7347145073 in words is "seven billion, three hundred forty-seven million, one hundred forty-five thousand, seventy-three".