49884479 has 2 divisors, whose sum is σ = 49884480. Its totient is φ = 49884478.

The previous prime is 49884469. The next prime is 49884491. The reversal of 49884479 is 97448894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49884479 - 2⁸ = 49884223 is a prime.

It is a super-2 number, since 2×49884479² = 4976922490202882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49884479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49884449) 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 as a sum of consecutive naturals, namely, 24942239 + 24942240.

It is an arithmetic number, because the mean of its divisors is an integer number (24942240).

Almost surely, 2^49884479 is an apocalyptic number.

49884479 is a deficient number, since it is larger than the sum of its proper divisors (1).

49884479 is an equidigital number, since it uses as much as digits as its factorization.

49884479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The square root of 49884479 is about 7062.8945199543. The cubic root of 49884479 is about 368.1192090756.

The spelling of 49884479 in words is "forty-nine million, eight hundred eighty-four thousand, four hundred seventy-nine".