30047172917343 has 8 divisors (see below), whose sum is σ = 40063279387008. Its totient is φ = 20031257529624.

The previous prime is 30047172917249. The next prime is 30047172917371. The reversal of 30047172917343 is 34371927174003.

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 30047172917343 - 2¹⁷ = 30047172786271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30047172957343) 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, 47403171 + ... + 48032852.

It is an arithmetic number, because the mean of its divisors is an integer number (5007909923376).

Almost surely, 2^{30047172917343} is an apocalyptic number.

30047172917343 is a deficient number, since it is larger than the sum of its proper divisors (10016106469665).

30047172917343 is a wasteful number, since it uses less digits than its factorization.

30047172917343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95540973.

The product of its (nonzero) digits is 2667168, while the sum is 51.

It can be divided in two parts, 30047172 and 917343, that added together give a triangular number (30964515 = T₇₈₆₉).

The spelling of 30047172917343 in words is "thirty trillion, forty-seven billion, one hundred seventy-two million, nine hundred seventeen thousand, three hundred forty-three".