2730170173 has 8 divisors (see below), whose sum is σ = 2998814400. Its totient is φ = 2474021088.

The previous prime is 2730170159. The next prime is 2730170207. The reversal of 2730170173 is 3710710372.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2730170173 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 (2730170123) 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, 3123328 + ... + 3124201.

It is an arithmetic number, because the mean of its divisors is an integer number (374851800).

Almost surely, 2^2730170173 is an apocalyptic number.

2730170173 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2730170173 is a deficient number, since it is larger than the sum of its proper divisors (268644227).

2730170173 is a wasteful number, since it uses less digits than its factorization.

2730170173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247571.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 2730170173 is about 52251.0303534772. The cubic root of 2730170173 is about 1397.6440261059.

The spelling of 2730170173 in words is "two billion, seven hundred thirty million, one hundred seventy thousand, one hundred seventy-three".