713479121 has 4 divisors (see below), whose sum is σ = 718023732. Its totient is φ = 708934512.

The previous prime is 713479111. The next prime is 713479133. The reversal of 713479121 is 121974317.

713479121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210105025 + 503374096 = 14495^2 + 22436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-713479121 is a prime.

It is a super-2 number, since 2×713479121² = 1018104912205865282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713479111) 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, 2272070 + ... + 2272383.

It is an arithmetic number, because the mean of its divisors is an integer number (179505933).

Almost surely, 2^713479121 is an apocalyptic number.

It is an amenable number.

713479121 is a deficient number, since it is larger than the sum of its proper divisors (4544611).

713479121 is a wasteful number, since it uses less digits than its factorization.

713479121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544610.

The product of its digits is 10584, while the sum is 35.

The square root of 713479121 is about 26711.0299501910. The cubic root of 713479121 is about 893.5669339562.

The spelling of 713479121 in words is "seven hundred thirteen million, four hundred seventy-nine thousand, one hundred twenty-one".