13047743553 has 8 divisors (see below), whose sum is σ = 18735221568. Its totient is φ = 8029380624.

The previous prime is 13047743551. The next prime is 13047743557. The reversal of 13047743553 is 35534774031.

It is a happy number.

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

It is not a de Polignac number, because 13047743553 - 2¹ = 13047743551 is a prime.

It is a super-2 number, since 2×13047743553² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13047743551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167278725 + ... + 167278802.

It is an arithmetic number, because the mean of its divisors is an integer number (2341902696).

Almost surely, 2^13047743553 is an apocalyptic number.

13047743553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13047743553 is a deficient number, since it is larger than the sum of its proper divisors (5687478015).

13047743553 is a wasteful number, since it uses less digits than its factorization.

13047743553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334557543.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 13047743553 in words is "thirteen billion, forty-seven million, seven hundred forty-three thousand, five hundred fifty-three".