7109997 has 4 divisors (see below), whose sum is σ = 9480000. Its totient is φ = 4739996.

The previous prime is 7109983. The next prime is 7110001. The reversal of 7109997 is 7999017.

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 7109997 - 2¹¹ = 7107949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7109917) 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, 1184997 + ... + 1185002.

It is an arithmetic number, because the mean of its divisors is an integer number (2370000).

Almost surely, 2^7109997 is an apocalyptic number.

It is an amenable number.

7109997 is a deficient number, since it is larger than the sum of its proper divisors (2370003).

7109997 is a wasteful number, since it uses less digits than its factorization.

7109997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370002.

The product of its (nonzero) digits is 35721, while the sum is 42.

The square root of 7109997 is about 2666.4577626507. The cubic root of 7109997 is about 192.2898995189.

The spelling of 7109997 in words is "seven million, one hundred nine thousand, nine hundred ninety-seven".