14520097813 has 4 divisors (see below), whose sum is σ = 15637028428. Its totient is φ = 13403167200.

The previous prime is 14520097811. The next prime is 14520097819. The reversal of 14520097813 is 31879002541.

14520097813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 620159409 + 13899938404 = 24903^2 + 117898^2 .

It is a cyclic number.

It is not a de Polignac number, because 14520097813 - 2¹ = 14520097811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14520097811) 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, 558465288 + ... + 558465313.

It is an arithmetic number, because the mean of its divisors is an integer number (3909257107).

Almost surely, 2^14520097813 is an apocalyptic number.

14520097813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14520097813 is a deficient number, since it is larger than the sum of its proper divisors (1116930615).

14520097813 is a wasteful number, since it uses less digits than its factorization.

14520097813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116930614.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 14520097813 in words is "fourteen billion, five hundred twenty million, ninety-seven thousand, eight hundred thirteen".