49359949 has 2 divisors, whose sum is σ = 49359950. Its totient is φ = 49359948.

The previous prime is 49359923. The next prime is 49359971. The reversal of 49359949 is 94995394.

49359949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48860100 + 499849 = 6990^2 + 707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49359949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49359896 and 49359905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49359049) 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 as a sum of consecutive naturals, namely, 24679974 + 24679975.

It is an arithmetic number, because the mean of its divisors is an integer number (24679975).

Almost surely, 2^49359949 is an apocalyptic number.

It is an amenable number.

49359949 is a deficient number, since it is larger than the sum of its proper divisors (1).

49359949 is an equidigital number, since it uses as much as digits as its factorization.

49359949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 52.

The square root of 49359949 is about 7025.6635985507. The cubic root of 49359949 is about 366.8244154104.

It can be divided in two parts, 4935 and 9949, that added together give a square (14884 = 122²).

The spelling of 49359949 in words is "forty-nine million, three hundred fifty-nine thousand, nine hundred forty-nine".