9180049 has 4 divisors (see below), whose sum is σ = 9290736. Its totient is φ = 9069364.

The previous prime is 9180043. The next prime is 9180053. The reversal of 9180049 is 9400819.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9400819 = 739 ⋅12721.

It is a cyclic number.

It is not a de Polignac number, because 9180049 - 2⁹ = 9179537 is a prime.

It is a Duffinian number.

9180049 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9180049.

It is not an unprimeable number, because it can be changed into a prime (9180043) 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, 55219 + ... + 55384.

It is an arithmetic number, because the mean of its divisors is an integer number (2322684).

Almost surely, 2^9180049 is an apocalyptic number.

It is an amenable number.

9180049 is a deficient number, since it is larger than the sum of its proper divisors (110687).

9180049 is a wasteful number, since it uses less digits than its factorization.

9180049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110686.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9180049 is about 3029.8595677028. The cubic root of 9180049 is about 209.3863339524.

The spelling of 9180049 in words is "nine million, one hundred eighty thousand, forty-nine".