7096209121 has 3 divisors (see below), whose sum is σ = 7096293361. Its totient is φ = 7096124882.

The previous prime is 7096209103. The next prime is 7096209149. The reversal of 7096209121 is 1219026907.

The square root of 7096209121 is 84239.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 7096209121 - 2⁷ = 7096208993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7096209151) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 42120 + ... + 126358.

Almost surely, 2^7096209121 is an apocalyptic number.

7096209121 is the 84239-th square number.

7096209121 is the 42120-th centered octagonal number.

It is an amenable number.

7096209121 is a deficient number, since it is larger than the sum of its proper divisors (84240).

7096209121 is an frugal number, since it uses more digits than its factorization.

7096209121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168478 (or 84239 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The cubic root of 7096209121 is about 1921.6552133620.

The spelling of 7096209121 in words is "seven billion, ninety-six million, two hundred nine thousand, one hundred twenty-one".