49813297 has 4 divisors (see below), whose sum is σ = 49876596. Its totient is φ = 49750000.

The previous prime is 49813273. The next prime is 49813333. The reversal of 49813297 is 79231894.

49813297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42107121 + 7706176 = 6489^2 + 2776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49813297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49813207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30454 + ... + 32047.

It is an arithmetic number, because the mean of its divisors is an integer number (12469149).

Almost surely, 2^49813297 is an apocalyptic number.

It is an amenable number.

49813297 is a deficient number, since it is larger than the sum of its proper divisors (63299).

49813297 is an equidigital number, since it uses as much as digits as its factorization.

49813297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63298.

The product of its digits is 108864, while the sum is 43.

The square root of 49813297 is about 7057.8535688976. The cubic root of 49813297 is about 367.9440314418.

The spelling of 49813297 in words is "forty-nine million, eight hundred thirteen thousand, two hundred ninety-seven".