48956819 has 2 divisors, whose sum is σ = 48956820. Its totient is φ = 48956818.

The previous prime is 48956801. The next prime is 48956851. The reversal of 48956819 is 91865984.

It is a happy number.

48956819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48956819 - 2¹² = 48952723 is a prime.

It is a super-2 number, since 2×48956819² = 4793540253197522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (48956879) 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, 24478409 + 24478410.

It is an arithmetic number, because the mean of its divisors is an integer number (24478410).

Almost surely, 2^48956819 is an apocalyptic number.

48956819 is a deficient number, since it is larger than the sum of its proper divisors (1).

48956819 is an equidigital number, since it uses as much as digits as its factorization.

48956819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 50.

The square root of 48956819 is about 6996.9149630391. The cubic root of 48956819 is about 365.8230479285.

The spelling of 48956819 in words is "forty-eight million, nine hundred fifty-six thousand, eight hundred nineteen".