713477559821 has 6 divisors (see below), whose sum is σ = 772582209930. Its totient is φ = 658594670448.

The previous prime is 713477559793. The next prime is 713477559853. The reversal of 713477559821 is 128955774317.

It can be written as a sum of positive squares in 3 ways, for example, as 29143269796 + 684334290025 = 170714^2 + 827245^2 .

It is not a de Polignac number, because 713477559821 - 2¹⁸ = 713477297677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713477159821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2110880186 + ... + 2110880523.

It is an arithmetic number, because the mean of its divisors is an integer number (128763701655).

Almost surely, 2^713477559821 is an apocalyptic number.

It is an amenable number.

713477559821 is a deficient number, since it is larger than the sum of its proper divisors (59104650109).

713477559821 is a wasteful number, since it uses less digits than its factorization.

713477559821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221760735 (or 4221760722 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 59.

The spelling of 713477559821 in words is "seven hundred thirteen billion, four hundred seventy-seven million, five hundred fifty-nine thousand, eight hundred twenty-one".