718065533 has 4 divisors (see below), whose sum is σ = 760304700. Its totient is φ = 675826368.

The previous prime is 718065503. The next prime is 718065539. The reversal of 718065533 is 335560817.

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 383102329 + 334963204 = 19573^2 + 18302^2 .

It is a cyclic number.

It is not a de Polignac number, because 718065533 - 2⁸ = 718065277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718065539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21119558 + ... + 21119591.

It is an arithmetic number, because the mean of its divisors is an integer number (190076175).

Almost surely, 2^718065533 is an apocalyptic number.

It is an amenable number.

718065533 is a deficient number, since it is larger than the sum of its proper divisors (42239167).

718065533 is a wasteful number, since it uses less digits than its factorization.

718065533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42239166.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 718065533 is about 26796.7448209666. The cubic root of 718065533 is about 895.4775321668.

The spelling of 718065533 in words is "seven hundred eighteen million, sixty-five thousand, five hundred thirty-three".