713205511 has 4 divisors (see below), whose sum is σ = 725293800. Its totient is φ = 701117224.

The previous prime is 713205509. The next prime is 713205517. The reversal of 713205511 is 115502317.

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

It is a cyclic number.

It is not a de Polignac number, because 713205511 - 2¹ = 713205509 is a prime.

It is a super-2 number, since 2×713205511² = 1017324201841542242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713205517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6044056 + ... + 6044173.

It is an arithmetic number, because the mean of its divisors is an integer number (181323450).

Almost surely, 2^713205511 is an apocalyptic number.

713205511 is a deficient number, since it is larger than the sum of its proper divisors (12088289).

713205511 is a wasteful number, since it uses less digits than its factorization.

713205511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088288.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 713205511 is about 26705.9077920972. The cubic root of 713205511 is about 893.4526955709.

Adding to 713205511 its reverse (115502317), we get a palindrome (828707828).

The spelling of 713205511 in words is "seven hundred thirteen million, two hundred five thousand, five hundred eleven".