49097 has 4 divisors (see below), whose sum is σ = 50820. Its totient is φ = 47376.

The previous prime is 49081. The next prime is 49103. The reversal of 49097 is 79094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22201 + 26896 = 149^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 49097 - 2⁴ = 49081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1693 = 49097 / (4 + 9 + 0 + 9 + 7).

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (49037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (12705).

2⁴⁹⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

49097 is a deficient number, since it is larger than the sum of its proper divisors (1723).

49097 is a wasteful number, since it uses less digits than its factorization.

49097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 49097 is about 221.5784285530. The cubic root of 49097 is about 36.6171876234.

The spelling of 49097 in words is "forty-nine thousand, ninety-seven".