49784899 has 2 divisors, whose sum is σ = 49784900. Its totient is φ = 49784898.

The previous prime is 49784897. The next prime is 49784941. The reversal of 49784899 is 99848794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49784899 - 2¹ = 49784897 is a prime.

Together with 49784897, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49784897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24892449 + 24892450.

It is an arithmetic number, because the mean of its divisors is an integer number (24892450).

Almost surely, 2^49784899 is an apocalyptic number.

49784899 is a deficient number, since it is larger than the sum of its proper divisors (1).

49784899 is an equidigital number, since it uses as much as digits as its factorization.

49784899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 58.

The square root of 49784899 is about 7055.8414806457. The cubic root of 49784899 is about 367.8740979002.

The spelling of 49784899 in words is "forty-nine million, seven hundred eighty-four thousand, eight hundred ninety-nine".