48644873 has 2 divisors, whose sum is σ = 48644874. Its totient is φ = 48644872.

The previous prime is 48644863. The next prime is 48644887. The reversal of 48644873 is 37844684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39476089 + 9168784 = 6283^2 + 3028^2 .

It is a cyclic number.

It is not a de Polignac number, because 48644873 - 2¹⁰ = 48643849 is a prime.

It is a super-2 number, since 2×48644873² = 4732647338372258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48644833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24322436 + 24322437.

It is an arithmetic number, because the mean of its divisors is an integer number (24322437).

Almost surely, 2^48644873 is an apocalyptic number.

It is an amenable number.

48644873 is a deficient number, since it is larger than the sum of its proper divisors (1).

48644873 is an equidigital number, since it uses as much as digits as its factorization.

48644873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 44.

The square root of 48644873 is about 6974.5876580627. The cubic root of 48644873 is about 365.0444006786.

The spelling of 48644873 in words is "forty-eight million, six hundred forty-four thousand, eight hundred seventy-three".