713430420221 has 16 divisors (see below), whose sum is σ = 731645927424. Its totient is φ = 695342936064.

The previous prime is 713430420191. The next prime is 713430420223. The reversal of 713430420221 is 122024034317.

It is a cyclic number.

It is not a de Polignac number, because 713430420221 - 2²² = 713426225917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713430420223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66465371 + ... + 66476103.

It is an arithmetic number, because the mean of its divisors is an integer number (45727870464).

Almost surely, 2^713430420221 is an apocalyptic number.

It is an amenable number.

713430420221 is a deficient number, since it is larger than the sum of its proper divisors (18215507203).

713430420221 is a wasteful number, since it uses less digits than its factorization.

713430420221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16540.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 713430420221 its reverse (122024034317), we get a palindrome (835454454538).

The spelling of 713430420221 in words is "seven hundred thirteen billion, four hundred thirty million, four hundred twenty thousand, two hundred twenty-one".