747547223237413 has 24 divisors (see below), whose sum is σ = 796664566768968. Its totient is φ = 701308212473856.

The previous prime is 747547223237411. The next prime is 747547223237443. The reversal of 747547223237413 is 314732322745747.

It can be written as a sum of positive squares in 12 ways, for example, as 177960455793124 + 569586767444289 = 13340182^2 + 23866017^2 .

It is not a de Polignac number, because 747547223237413 - 2¹ = 747547223237411 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 (747547223237411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4753708095 + ... + 4753865347.

It is an arithmetic number, because the mean of its divisors is an integer number (33194356948707).

Almost surely, 2^{747547223237413} is an apocalyptic number.

It is an amenable number.

747547223237413 is a deficient number, since it is larger than the sum of its proper divisors (49117343531555).

747547223237413 is a wasteful number, since it uses less digits than its factorization.

747547223237413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210153 (or 210136 counting only the distinct ones).

The product of its digits is 165957120, while the sum is 61.

The spelling of 747547223237413 in words is "seven hundred forty-seven trillion, five hundred forty-seven billion, two hundred twenty-three million, two hundred thirty-seven thousand, four hundred thirteen".