718725469 has 16 divisors (see below), whose sum is σ = 906877440. Its totient is φ = 553293360.

The previous prime is 718725443. The next prime is 718725509. The reversal of 718725469 is 964527817.

It is a cyclic number.

It is not a de Polignac number, because 718725469 - 2⁵ = 718725437 is a prime.

It is a super-2 number, since 2×718725469² = 1033132599578539922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718725419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49839 + ... + 62620.

It is an arithmetic number, because the mean of its divisors is an integer number (56679840).

Almost surely, 2^718725469 is an apocalyptic number.

It is an amenable number.

718725469 is a deficient number, since it is larger than the sum of its proper divisors (188151971).

718725469 is a wasteful number, since it uses less digits than its factorization.

718725469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112560.

The product of its digits is 846720, while the sum is 49.

The square root of 718725469 is about 26809.0557274963. The cubic root of 718725469 is about 895.7517768268.

The spelling of 718725469 in words is "seven hundred eighteen million, seven hundred twenty-five thousand, four hundred sixty-nine".