173480031 has 6 divisors (see below), whose sum is σ = 250582280. Its totient is φ = 115653348.

The previous prime is 173480029. The next prime is 173480033. The reversal of 173480031 is 130084371.

It is an interprime number because it is at equal distance from previous prime (173480029) and next prime (173480033).

It is not a de Polignac number, because 173480031 - 2¹ = 173480029 is a prime.

It is a super-2 number, since 2×173480031² = 60190642311521922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173479977 and 173480004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173480033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9637771 + ... + 9637788.

Almost surely, 2^173480031 is an apocalyptic number.

173480031 is a deficient number, since it is larger than the sum of its proper divisors (77102249).

173480031 is a wasteful number, since it uses less digits than its factorization.

173480031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19275565 (or 19275562 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 173480031 is about 13171.1818376333. The cubic root of 173480031 is about 557.7203574328.

The spelling of 173480031 in words is "one hundred seventy-three million, four hundred eighty thousand, thirty-one".