13445727339 has 8 divisors (see below), whose sum is σ = 19557421632. Its totient is φ = 8148925640.

The previous prime is 13445727307. The next prime is 13445727349. The reversal of 13445727339 is 93372754431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13445727339 - 2⁵ = 13445727307 is a prime.

It is a super-5 number, since 5×13445727339⁵ (a number of 52 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (13445727349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203723109 + ... + 203723174.

It is an arithmetic number, because the mean of its divisors is an integer number (2444677704).

Almost surely, 2^13445727339 is an apocalyptic number.

13445727339 is a deficient number, since it is larger than the sum of its proper divisors (6111694293).

13445727339 is a wasteful number, since it uses less digits than its factorization.

13445727339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407446297.

The product of its digits is 1905120, while the sum is 48.

The spelling of 13445727339 in words is "thirteen billion, four hundred forty-five million, seven hundred twenty-seven thousand, three hundred thirty-nine".