17380147229 has 4 divisors (see below), whose sum is σ = 18294891840. Its totient is φ = 16465402620.

The previous prime is 17380147223. The next prime is 17380147243. The reversal of 17380147229 is 92274108371.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 17380147229 - 2¹² = 17380143133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17380147229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17380147223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457372277 + ... + 457372314.

It is an arithmetic number, because the mean of its divisors is an integer number (4573722960).

Almost surely, 2^17380147229 is an apocalyptic number.

17380147229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

17380147229 is a deficient number, since it is larger than the sum of its proper divisors (914744611).

17380147229 is an equidigital number, since it uses as much as digits as its factorization.

17380147229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914744610.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 17380147229 in words is "seventeen billion, three hundred eighty million, one hundred forty-seven thousand, two hundred twenty-nine".