7917343345 has 8 divisors (see below), whose sum is σ = 9505693440. Its totient is φ = 6330620400.

The previous prime is 7917343297. The next prime is 7917343349. The reversal of 7917343345 is 5433437197.

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

It is not a de Polignac number, because 7917343345 - 2¹¹ = 7917341297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7917343295 and 7917343304.

It is not an unprimeable number, because it can be changed into a prime (7917343349) 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, 396055 + ... + 415564.

It is an arithmetic number, because the mean of its divisors is an integer number (1188211680).

Almost surely, 2^7917343345 is an apocalyptic number.

It is an amenable number.

7917343345 is a deficient number, since it is larger than the sum of its proper divisors (1588350095).

7917343345 is a wasteful number, since it uses less digits than its factorization.

7917343345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813575.

The product of its digits is 952560, while the sum is 46.

The square root of 7917343345 is about 88979.4546229634. The cubic root of 7917343345 is about 1993.0880856545.

The spelling of 7917343345 in words is "seven billion, nine hundred seventeen million, three hundred forty-three thousand, three hundred forty-five".