13445063983 has 4 divisors (see below), whose sum is σ = 14479299688. Its totient is φ = 12410828280.

The previous prime is 13445063969. The next prime is 13445064011. The reversal of 13445063983 is 38936054431.

13445063983 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 is a cyclic number.

It is not a de Polignac number, because 13445063983 - 2¹³ = 13445055791 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 (13445063923) 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, 517117833 + ... + 517117858.

It is an arithmetic number, because the mean of its divisors is an integer number (3619824922).

Almost surely, 2^13445063983 is an apocalyptic number.

13445063983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13445063983 is a deficient number, since it is larger than the sum of its proper divisors (1034235705).

13445063983 is a wasteful number, since it uses less digits than its factorization.

13445063983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034235704.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 13445063983 in words is "thirteen billion, four hundred forty-five million, sixty-three thousand, nine hundred eighty-three".