7941797 has 4 divisors (see below), whose sum is σ = 8198016. Its totient is φ = 7685580.

The previous prime is 7941781. The next prime is 7941803. The reversal of 7941797 is 7971497.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7971497 = 109 ⋅73133.

It is a cyclic number.

It is not a de Polignac number, because 7941797 - 2⁴ = 7941781 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 (7941707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128063 + ... + 128124.

It is an arithmetic number, because the mean of its divisors is an integer number (2049504).

Almost surely, 2^7941797 is an apocalyptic number.

It is an amenable number.

7941797 is a deficient number, since it is larger than the sum of its proper divisors (256219).

7941797 is a wasteful number, since it uses less digits than its factorization.

7941797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256218.

The product of its digits is 111132, while the sum is 44.

The square root of 7941797 is about 2818.1194083999. The cubic root of 7941797 is about 199.5137939763.

The spelling of 7941797 in words is "seven million, nine hundred forty-one thousand, seven hundred ninety-seven".