49369 has 2 divisors, whose sum is σ = 49370. Its totient is φ = 49368.

The previous prime is 49367. The next prime is 49391. The reversal of 49369 is 96394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34969 + 14400 = 187^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 49369 - 2¹ = 49367 is a prime.

It is a super-2 number, since 2×49369² = 4874596322, which contains 22 as substring.

Together with 49367, it forms a pair of twin primes.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 49369.

It is not a weakly prime, because it can be changed into another prime (49363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24684 + 24685.

It is an arithmetic number, because the mean of its divisors is an integer number (24685).

2⁴⁹³⁶⁹ is an apocalyptic number.

It is an amenable number.

49369 is a deficient number, since it is larger than the sum of its proper divisors (1).

49369 is an equidigital number, since it uses as much as digits as its factorization.

49369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 49369 is about 222.1913589679. The cubic root of 49369 is about 36.6846835240.

It can be divided in two parts, 49 and 369, that multiplied together give a palindrome (18081).

The spelling of 49369 in words is "forty-nine thousand, three hundred sixty-nine".