713487784317 has 32 divisors (see below), whose sum is σ = 1186100527104. Its totient is φ = 370629595200.

The previous prime is 713487784309. The next prime is 713487784327.

It is a happy number.

713487784317 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 713487784317 - 2³ = 713487784309 is a prime.

It is a super-2 number, since 2×713487784317² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713487784327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11544823 + ... + 11606459.

It is an arithmetic number, because the mean of its divisors is an integer number (37065641472).

Almost surely, 2^713487784317 is an apocalyptic number.

713487784317 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

713487784317 is a deficient number, since it is larger than the sum of its proper divisors (472612742787).

713487784317 is a wasteful number, since it uses less digits than its factorization.

713487784317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111769.

The product of its digits is 22127616, while the sum is 60.

The spelling of 713487784317 in words is "seven hundred thirteen billion, four hundred eighty-seven million, seven hundred eighty-four thousand, three hundred seventeen".