7073430345 has 24 divisors (see below), whose sum is σ = 12274661256. Its totient is φ = 3768173568.

The previous prime is 7073430337. The next prime is 7073430389. The reversal of 7073430345 is 5430343707.

It can be written as a sum of positive squares in 4 ways, for example, as 2474963001 + 4598467344 = 49749^2 + 67812^2 .

It is not a de Polignac number, because 7073430345 - 2³ = 7073430337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50152 + ... + 129081.

It is an arithmetic number, because the mean of its divisors is an integer number (511444219).

Almost surely, 2^7073430345 is an apocalyptic number.

It is an amenable number.

7073430345 is a deficient number, since it is larger than the sum of its proper divisors (5201230911).

7073430345 is a wasteful number, since it uses less digits than its factorization.

7073430345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180121 (or 180118 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The square root of 7073430345 is about 84103.6880582534. The cubic root of 7073430345 is about 1919.5968432492.

The spelling of 7073430345 in words is "seven billion, seventy-three million, four hundred thirty thousand, three hundred forty-five".