8345955797 has 4 divisors (see below), whose sum is σ = 8347626336. Its totient is φ = 8344285260.

The previous prime is 8345955773. The next prime is 8345955833. The reversal of 8345955797 is 7975595438.

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 8345955797 - 2¹² = 8345951701 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 (8345975797) 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, 827753 + ... + 837774.

It is an arithmetic number, because the mean of its divisors is an integer number (2086906584).

Almost surely, 2^8345955797 is an apocalyptic number.

It is an amenable number.

8345955797 is a deficient number, since it is larger than the sum of its proper divisors (1670539).

8345955797 is a wasteful number, since it uses less digits than its factorization.

8345955797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670538.

The product of its digits is 47628000, while the sum is 62.

The square root of 8345955797 is about 91356.2028381215. The cubic root of 8345955797 is about 2028.4237804448.

The spelling of 8345955797 in words is "eight billion, three hundred forty-five million, nine hundred fifty-five thousand, seven hundred ninety-seven".