713000581 has 4 divisors (see below), whose sum is σ = 713371372. Its totient is φ = 712629792.

The previous prime is 713000569. The next prime is 713000591. The reversal of 713000581 is 185000317.

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

It can be written as a sum of positive squares in 2 ways, for example, as 366109956 + 346890625 = 19134^2 + 18625^2 .

It is a cyclic number.

It is not a de Polignac number, because 713000581 - 2⁵ = 713000549 is a prime.

It is a super-2 number, since 2×713000581² = 1016739657012675122, 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 (713000591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182496 + ... + 186361.

It is an arithmetic number, because the mean of its divisors is an integer number (178342843).

Almost surely, 2^713000581 is an apocalyptic number.

It is an amenable number.

713000581 is a deficient number, since it is larger than the sum of its proper divisors (370791).

713000581 is a wasteful number, since it uses less digits than its factorization.

713000581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370790.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 713000581 is about 26702.0707249457. The cubic root of 713000581 is about 893.3671135063.

Adding to 713000581 its reverse (185000317), we get a palindrome (898000898).

The spelling of 713000581 in words is "seven hundred thirteen million, five hundred eighty-one", and thus it is an aban number.