49999349 has 2 divisors, whose sum is σ = 49999350. Its totient is φ = 49999348.

The previous prime is 49999307. The next prime is 49999351. The reversal of 49999349 is 94399994.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42120100 + 7879249 = 6490^2 + 2807^2 .

It is a cyclic number.

It is not a de Polignac number, because 49999349 - 2¹⁶ = 49933813 is a prime.

Together with 49999351, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49999294 and 49999303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42999349) 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 as a sum of consecutive naturals, namely, 24999674 + 24999675.

It is an arithmetic number, because the mean of its divisors is an integer number (24999675).

Almost surely, 2^49999349 is an apocalyptic number.

It is an amenable number.

49999349 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999349 is an equidigital number, since it uses as much as digits as its factorization.

49999349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2834352, while the sum is 56.

The square root of 49999349 is about 7071.0217790642. The cubic root of 49999349 is about 368.4015509874.

The spelling of 49999349 in words is "forty-nine million, nine hundred ninety-nine thousand, three hundred forty-nine".