713218507 has 4 divisors (see below), whose sum is σ = 714184360. Its totient is φ = 712252656.

The previous prime is 713218481. The next prime is 713218537. The reversal of 713218507 is 705812317.

713218507 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 is a cyclic number.

It is not a de Polignac number, because 713218507 - 2⁷ = 713218379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713218537) 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, 481818 + ... + 483295.

It is an arithmetic number, because the mean of its divisors is an integer number (178546090).

Almost surely, 2^713218507 is an apocalyptic number.

713218507 is a deficient number, since it is larger than the sum of its proper divisors (965853).

713218507 is an equidigital number, since it uses as much as digits as its factorization.

713218507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965852.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 713218507 is about 26706.1511079377. The cubic root of 713218507 is about 893.4581223567.

The spelling of 713218507 in words is "seven hundred thirteen million, two hundred eighteen thousand, five hundred seven".