749575053 has 24 divisors (see below), whose sum is σ = 1124157216. Its totient is φ = 499122000.

The previous prime is 749575051. The next prime is 749575081. The reversal of 749575053 is 350575947.

749575053 is a `hidden beast` number, since 74 + 9 + 575 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 749575053 - 2¹ = 749575051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749575051) 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 23 ways as a sum of consecutive naturals, for example, 314958 + ... + 317328.

It is an arithmetic number, because the mean of its divisors is an integer number (46839884).

Almost surely, 2^749575053 is an apocalyptic number.

It is an amenable number.

749575053 is a deficient number, since it is larger than the sum of its proper divisors (374582163).

749575053 is a wasteful number, since it uses less digits than its factorization.

749575053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3675 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The square root of 749575053 is about 27378.3683407175. The cubic root of 749575053 is about 908.3886684542.

The spelling of 749575053 in words is "seven hundred forty-nine million, five hundred seventy-five thousand, fifty-three".