744632013053 has 4 divisors (see below), whose sum is σ = 747529414140. Its totient is φ = 741734611968.

The previous prime is 744632013049. The next prime is 744632013079. The reversal of 744632013053 is 350310236447.

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 697061349604 + 47570663449 = 834902^2 + 218107^2 .

It is a cyclic number.

It is not a de Polignac number, because 744632013053 - 2² = 744632013049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 744632012998 and 744632013016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744632003053) 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, 1448700158 + ... + 1448700671.

It is an arithmetic number, because the mean of its divisors is an integer number (186882353535).

Almost surely, 2^744632013053 is an apocalyptic number.

It is an amenable number.

744632013053 is a deficient number, since it is larger than the sum of its proper divisors (2897401087).

744632013053 is a wasteful number, since it uses less digits than its factorization.

744632013053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897401086.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 744632013053 in words is "seven hundred forty-four billion, six hundred thirty-two million, thirteen thousand, fifty-three".