49983317 has 4 divisors (see below), whose sum is σ = 50134656. Its totient is φ = 49831980.

The previous prime is 49983313. The next prime is 49983343. The reversal of 49983317 is 71338994.

It is a happy number.

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: 71338994 = 2 ⋅35669497.

It is a cyclic number.

It is not a de Polignac number, because 49983317 - 2² = 49983313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49983313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75173 + ... + 75834.

It is an arithmetic number, because the mean of its divisors is an integer number (12533664).

Almost surely, 2^49983317 is an apocalyptic number.

It is an amenable number.

49983317 is a deficient number, since it is larger than the sum of its proper divisors (151339).

49983317 is a wasteful number, since it uses less digits than its factorization.

49983317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151338.

The product of its digits is 163296, while the sum is 44.

The square root of 49983317 is about 7069.8880472041. Note that the first 3 decimals coincide. The cubic root of 49983317 is about 368.3621715078.

The spelling of 49983317 in words is "forty-nine million, nine hundred eighty-three thousand, three hundred seventeen".