49316899 has 4 divisors (see below), whose sum is σ = 51461136. Its totient is φ = 47172664.

The previous prime is 49316887. The next prime is 49316903. The reversal of 49316899 is 99861394.

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 49316899 - 2²¹ = 47219747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49316879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072084 + ... + 1072129.

It is an arithmetic number, because the mean of its divisors is an integer number (12865284).

Almost surely, 2^49316899 is an apocalyptic number.

49316899 is a deficient number, since it is larger than the sum of its proper divisors (2144237).

49316899 is a wasteful number, since it uses less digits than its factorization.

49316899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144236.

The product of its digits is 419904, while the sum is 49.

The square root of 49316899 is about 7022.5991627032. The cubic root of 49316899 is about 366.7177406357.

The spelling of 49316899 in words is "forty-nine million, three hundred sixteen thousand, eight hundred ninety-nine".