13450135747 has 8 divisors (see below), whose sum is σ = 13738211136. Its totient is φ = 13162139712.

The previous prime is 13450135729. The next prime is 13450135763. The reversal of 13450135747 is 74753105431.

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 13450135747 - 2⁷ = 13450135619 is a prime.

It is a super-3 number, since 3×13450135747³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450135847) 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, 431293 + ... + 461425.

It is an arithmetic number, because the mean of its divisors is an integer number (1717276392).

Almost surely, 2^13450135747 is an apocalyptic number.

13450135747 is a deficient number, since it is larger than the sum of its proper divisors (288075389).

13450135747 is an equidigital number, since it uses as much as digits as its factorization.

13450135747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39677.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 13450135747 in words is "thirteen billion, four hundred fifty million, one hundred thirty-five thousand, seven hundred forty-seven".