30196847357173 has 4 divisors (see below), whose sum is σ = 34510682693920. Its totient is φ = 25883012020428.

The previous prime is 30196847357129. The next prime is 30196847357227. The reversal of 30196847357173 is 37175374869103.

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 30196847357173 - 2³³ = 30188257422581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30196847357773) 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, 2156917668363 + ... + 2156917668376.

It is an arithmetic number, because the mean of its divisors is an integer number (8627670673480).

Almost surely, 2^{30196847357173} is an apocalyptic number.

It is an amenable number.

30196847357173 is a deficient number, since it is larger than the sum of its proper divisors (4313835336747).

30196847357173 is an equidigital number, since it uses as much as digits as its factorization.

30196847357173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313835336746.

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 30196847357173 in words is "thirty trillion, one hundred ninety-six billion, eight hundred forty-seven million, three hundred fifty-seven thousand, one hundred seventy-three".