49303169 has 2 divisors, whose sum is σ = 49303170. Its totient is φ = 49303168.

The previous prime is 49303153. The next prime is 49303171. The reversal of 49303169 is 96130394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25877569 + 23425600 = 5087^2 + 4840^2 .

It is a cyclic number.

It is not a de Polignac number, because 49303169 - 2⁴ = 49303153 is a prime.

It is a super-2 number, since 2×49303169² = 4861604946885122, which contains 22 as substring.

Together with 49303171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49303669) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24651584 + 24651585.

It is an arithmetic number, because the mean of its divisors is an integer number (24651585).

Almost surely, 2^49303169 is an apocalyptic number.

It is an amenable number.

49303169 is a deficient number, since it is larger than the sum of its proper divisors (1).

49303169 is an equidigital number, since it uses as much as digits as its factorization.

49303169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 49303169 is about 7021.6215363689. The cubic root of 49303169 is about 366.6837056361.

The spelling of 49303169 in words is "forty-nine million, three hundred three thousand, one hundred sixty-nine".