14138569573 has 4 divisors (see below), whose sum is σ = 14169507820. Its totient is φ = 14107631328.

The previous prime is 14138569547. The next prime is 14138569597. The reversal of 14138569573 is 37596583141.

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 12872490849 + 1266078724 = 113457^2 + 35582^2 .

It is a cyclic number.

It is not a de Polignac number, because 14138569573 - 2²¹ = 14136472421 is a prime.

It is a super-2 number, since 2×14138569573² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14138569573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14138519573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15468438 + ... + 15469351.

It is an arithmetic number, because the mean of its divisors is an integer number (3542376955).

Almost surely, 2^14138569573 is an apocalyptic number.

It is an amenable number.

14138569573 is a deficient number, since it is larger than the sum of its proper divisors (30938247).

14138569573 is an equidigital number, since it uses as much as digits as its factorization.

14138569573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30938246.

The product of its digits is 2721600, while the sum is 52.

The spelling of 14138569573 in words is "fourteen billion, one hundred thirty-eight million, five hundred sixty-nine thousand, five hundred seventy-three".