423275013593 has 4 divisors (see below), whose sum is σ = 423429439908. Its totient is φ = 423120587280.

The previous prime is 423275013569. The next prime is 423275013611. The reversal of 423275013593 is 395310572324.

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 185251046464 + 238023967129 = 430408^2 + 487877^2 .

It is a cyclic number.

It is not a de Polignac number, because 423275013593 - 2¹⁰ = 423275012569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423275013193) 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 3 ways as a sum of consecutive naturals, for example, 77209046 + ... + 77214527.

It is an arithmetic number, because the mean of its divisors is an integer number (105857359977).

Almost surely, 2^423275013593 is an apocalyptic number.

It is an amenable number.

423275013593 is a deficient number, since it is larger than the sum of its proper divisors (154426315).

423275013593 is a wasteful number, since it uses less digits than its factorization.

423275013593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154426314.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 423275013593 in words is "four hundred twenty-three billion, two hundred seventy-five million, thirteen thousand, five hundred ninety-three".