361173093 has 4 divisors (see below), whose sum is σ = 481564128. Its totient is φ = 240782060.

The previous prime is 361173091. The next prime is 361173167. The reversal of 361173093 is 390371163.

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 361173093 - 2¹ = 361173091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361173091) 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, 60195513 + ... + 60195518.

It is an arithmetic number, because the mean of its divisors is an integer number (120391032).

Almost surely, 2^361173093 is an apocalyptic number.

It is an amenable number.

361173093 is a deficient number, since it is larger than the sum of its proper divisors (120391035).

361173093 is a wasteful number, since it uses less digits than its factorization.

361173093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120391034.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 361173093 is about 19004.5545330586. The cubic root of 361173093 is about 712.1505206376.

Adding to 361173093 its sum of digits (33), we get a triangular number (361173126 = T₂₆₈₇₆).

The spelling of 361173093 in words is "three hundred sixty-one million, one hundred seventy-three thousand, ninety-three".