48646019 has 2 divisors, whose sum is σ = 48646020. Its totient is φ = 48646018.

The previous prime is 48645991. The next prime is 48646033. The reversal of 48646019 is 91064684.

48646019 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 is a cyclic number.

It is not a de Polignac number, because 48646019 - 2⁸ = 48645763 is a prime.

It is a super-2 number, since 2×48646019² = 4732870329096722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48646519) 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, 24323009 + 24323010.

It is an arithmetic number, because the mean of its divisors is an integer number (24323010).

Almost surely, 2^48646019 is an apocalyptic number.

48646019 is a deficient number, since it is larger than the sum of its proper divisors (1).

48646019 is an equidigital number, since it uses as much as digits as its factorization.

48646019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 48646019 is about 6974.6698129732. The cubic root of 48646019 is about 365.0472672883.

The spelling of 48646019 in words is "forty-eight million, six hundred forty-six thousand, nineteen".