10523488417 has 4 divisors (see below), whose sum is σ = 11332987540. Its totient is φ = 9713989296.

The previous prime is 10523488403. The next prime is 10523488433. The reversal of 10523488417 is 71488432501.

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 1371887521 + 9151600896 = 37039^2 + 95664^2 .

It is a cyclic number.

It is not a de Polignac number, because 10523488417 - 2⁷ = 10523488289 is a prime.

It is a super-2 number, since 2×10523488417² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10523488457) 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, 404749542 + ... + 404749567.

It is an arithmetic number, because the mean of its divisors is an integer number (2833246885).

Almost surely, 2^10523488417 is an apocalyptic number.

It is an amenable number.

10523488417 is a deficient number, since it is larger than the sum of its proper divisors (809499123).

10523488417 is an equidigital number, since it uses as much as digits as its factorization.

10523488417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809499122.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 10523488417 in words is "ten billion, five hundred twenty-three million, four hundred eighty-eight thousand, four hundred seventeen".