49211313 has 4 divisors (see below), whose sum is σ = 65615088. Its totient is φ = 32807540.

The previous prime is 49211297. The next prime is 49211317. The reversal of 49211313 is 31311294.

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.

It is a cyclic number.

It is not a de Polignac number, because 49211313 - 2⁴ = 49211297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49211317) 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, 8201883 + ... + 8201888.

It is an arithmetic number, because the mean of its divisors is an integer number (16403772).

Almost surely, 2^49211313 is an apocalyptic number.

It is an amenable number.

49211313 is a deficient number, since it is larger than the sum of its proper divisors (16403775).

49211313 is a wasteful number, since it uses less digits than its factorization.

49211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16403774.

The product of its digits is 648, while the sum is 24.

The square root of 49211313 is about 7015.0775476826. The cubic root of 49211313 is about 366.4558430844.

The spelling of 49211313 in words is "forty-nine million, two hundred eleven thousand, three hundred thirteen".