718385741 has 4 divisors (see below), whose sum is σ = 733670592. Its totient is φ = 703100892.

The previous prime is 718385729. The next prime is 718385743. The reversal of 718385741 is 147583817.

718385741 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147583817 = 17 ⋅8681401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-718385741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 718385692 and 718385701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718385743) 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, 7642355 + ... + 7642448.

It is an arithmetic number, because the mean of its divisors is an integer number (183417648).

Almost surely, 2^718385741 is an apocalyptic number.

It is an amenable number.

718385741 is a deficient number, since it is larger than the sum of its proper divisors (15284851).

718385741 is a wasteful number, since it uses less digits than its factorization.

718385741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15284850.

The product of its digits is 188160, while the sum is 44.

The square root of 718385741 is about 26802.7189105882. The cubic root of 718385741 is about 895.6106195825.

The spelling of 718385741 in words is "seven hundred eighteen million, three hundred eighty-five thousand, seven hundred forty-one".