713213819 has 4 divisors (see below), whose sum is σ = 730609320. Its totient is φ = 695818320.

The previous prime is 713213759. The next prime is 713213833. The reversal of 713213819 is 918312317.

It is a happy number.

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 713213819 - 2²⁰ = 712165243 is a prime.

It is a super-2 number, since 2×713213819² = 1017347903225129522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713213119) 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, 8697689 + ... + 8697770.

It is an arithmetic number, because the mean of its divisors is an integer number (182652330).

Almost surely, 2^713213819 is an apocalyptic number.

713213819 is a deficient number, since it is larger than the sum of its proper divisors (17395501).

713213819 is a wasteful number, since it uses less digits than its factorization.

713213819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17395500.

The product of its digits is 9072, while the sum is 35.

The square root of 713213819 is about 26706.0633377516. The cubic root of 713213819 is about 893.4561647796.

The spelling of 713213819 in words is "seven hundred thirteen million, two hundred thirteen thousand, eight hundred nineteen".