713275237 has 4 divisors (see below), whose sum is σ = 730672236. Its totient is φ = 695878240.

The previous prime is 713275183. The next prime is 713275247. The reversal of 713275237 is 732572317.

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 156975841 + 556299396 = 12529^2 + 23586^2 .

It is not a de Polignac number, because 713275237 - 2⁷ = 713275109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 713275196 and 713275205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713275247) 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, 8698438 + ... + 8698519.

It is an arithmetic number, because the mean of its divisors is an integer number (182668059).

Almost surely, 2^713275237 is an apocalyptic number.

It is an amenable number.

713275237 is a deficient number, since it is larger than the sum of its proper divisors (17396999).

713275237 is a wasteful number, since it uses less digits than its factorization.

713275237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396998.

The product of its digits is 61740, while the sum is 37.

The square root of 713275237 is about 26707.2132016802. The cubic root of 713275237 is about 893.4818105322.

It can be divided in two parts, 7132 and 75237, that added together give a square (82369 = 287²).

The spelling of 713275237 in words is "seven hundred thirteen million, two hundred seventy-five thousand, two hundred thirty-seven".