713589194421 has 20 divisors (see below), whose sum is σ = 1070365694112. Its totient is φ = 475726116492.

The previous prime is 713589194419. The next prime is 713589194453. The reversal of 713589194421 is 124491985317.

713589194421 is a `hidden beast` number, since 7 + 1 + 3 + 589 + 19 + 4 + 42 + 1 = 666.

It is not a de Polignac number, because 713589194421 - 2¹ = 713589194419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713589194321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18107361 + ... + 18146726.

Almost surely, 2^713589194421 is an apocalyptic number.

It is an amenable number.

713589194421 is a deficient number, since it is larger than the sum of its proper divisors (356776499691).

713589194421 is an frugal number, since it uses more digits than its factorization.

713589194421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36254114 (or 36254090 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The spelling of 713589194421 in words is "seven hundred thirteen billion, five hundred eighty-nine million, one hundred ninety-four thousand, four hundred twenty-one".