49997303 has 4 divisors (see below), whose sum is σ = 52628760. Its totient is φ = 47365848.

The previous prime is 49997287. The next prime is 49997309. The reversal of 49997303 is 30379994.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49997303 - 2⁴ = 49997287 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 (49997309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315700 + ... + 1315737.

It is an arithmetic number, because the mean of its divisors is an integer number (13157190).

Almost surely, 2^49997303 is an apocalyptic number.

49997303 is a deficient number, since it is larger than the sum of its proper divisors (2631457).

49997303 is a wasteful number, since it uses less digits than its factorization.

49997303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631456.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 49997303 is about 7070.8771025948. The cubic root of 49997303 is about 368.3965258563.

The spelling of 49997303 in words is "forty-nine million, nine hundred ninety-seven thousand, three hundred three".