713909018 has 4 divisors (see below), whose sum is σ = 1070863530. Its totient is φ = 356954508.

The previous prime is 713909003. The next prime is 713909023. The reversal of 713909018 is 810909317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 810909317 = 7687 ⋅105491.

It can be written as a sum of positive squares in only one way, i.e., 563920009 + 149989009 = 23747^2 + 12247^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178477253 + ... + 178477256.

Almost surely, 2^713909018 is an apocalyptic number.

713909018 is a deficient number, since it is larger than the sum of its proper divisors (356954512).

713909018 is a wasteful number, since it uses less digits than its factorization.

713909018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356954511.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 713909018 is about 26719.0759196496. The cubic root of 713909018 is about 893.7463667318.

It can be divided in two parts, 71390 and 9018, that added together give a palindrome (80408).

The spelling of 713909018 in words is "seven hundred thirteen million, nine hundred nine thousand, eighteen".