7413726609 has 27 divisors (see below), whose sum is σ = 11130495753. Its totient is φ = 4937834844.

The previous prime is 7413726583. The next prime is 7413726613. The reversal of 7413726609 is 9066273147.

The square root of 7413726609 is 86103.

It is a perfect power (a square), and thus also a powerful number.

7413726609 is a `hidden beast` number, since 7 + 4 + 1 + 37 + 2 + 6 + 609 = 666.

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 7413726609 - 2⁹ = 7413726097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7413726409) 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 26 ways as a sum of consecutive naturals, for example, 6973812 + ... + 6974874.

Almost surely, 2^7413726609 is an apocalyptic number.

7413726609 is the 86103-rd square number.

7413726609 is the 43052-nd centered octagonal number.

It is an amenable number.

7413726609 is a deficient number, since it is larger than the sum of its proper divisors (3716769144).

7413726609 is an frugal number, since it uses more digits than its factorization.

7413726609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The cubic root of 7413726609 is about 1949.8993249799.

The spelling of 7413726609 in words is "seven billion, four hundred thirteen million, seven hundred twenty-six thousand, six hundred nine".