523732742107 has 4 divisors (see below), whose sum is σ = 523737446760. Its totient is φ = 523728037456.

The previous prime is 523732742063. The next prime is 523732742129. The reversal of 523732742107 is 701247237325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523732742107 - 2²³ = 523724353499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523732742177) 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, 2181193 + ... + 2409370.

It is an arithmetic number, because the mean of its divisors is an integer number (130934361690).

Almost surely, 2^523732742107 is an apocalyptic number.

523732742107 is a deficient number, since it is larger than the sum of its proper divisors (4704653).

523732742107 is a wasteful number, since it uses less digits than its factorization.

523732742107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704652.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 523732742107 in words is "five hundred twenty-three billion, seven hundred thirty-two million, seven hundred forty-two thousand, one hundred seven".