713497181 has 4 divisors (see below), whose sum is σ = 713725500. Its totient is φ = 713268864.

The previous prime is 713497097. The next prime is 713497189. The reversal of 713497181 is 181794317.

713497181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 498405625 + 215091556 = 22325^2 + 14666^2 .

It is a cyclic number.

It is not a de Polignac number, because 713497181 - 2¹⁴ = 713480797 is a prime.

It is a super-2 number, since 2×713497181² = 1018156454589893522, 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 (713497189) 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, 109406 + ... + 115743.

It is an arithmetic number, because the mean of its divisors is an integer number (178431375).

Almost surely, 2^713497181 is an apocalyptic number.

It is an amenable number.

713497181 is a deficient number, since it is larger than the sum of its proper divisors (228319).

713497181 is a wasteful number, since it uses less digits than its factorization.

713497181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228318.

The product of its digits is 42336, while the sum is 41.

The square root of 713497181 is about 26711.3680106430. The cubic root of 713497181 is about 893.5744733886.

The spelling of 713497181 in words is "seven hundred thirteen million, four hundred ninety-seven thousand, one hundred eighty-one".