48047869 has 2 divisors, whose sum is σ = 48047870. Its totient is φ = 48047868.

The previous prime is 48047849. The next prime is 48047887. The reversal of 48047869 is 96874084.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36905625 + 11142244 = 6075^2 + 3338^2 .

It is a cyclic number.

It is not a de Polignac number, because 48047869 - 2⁵ = 48047837 is a prime.

It is a super-2 number, since 2×48047869² = 4617195430882322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48047819) 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, 24023934 + 24023935.

It is an arithmetic number, because the mean of its divisors is an integer number (24023935).

Almost surely, 2^48047869 is an apocalyptic number.

It is an amenable number.

48047869 is a deficient number, since it is larger than the sum of its proper divisors (1).

48047869 is an equidigital number, since it uses as much as digits as its factorization.

48047869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 48047869 is about 6931.6570169044. The cubic root of 48047869 is about 363.5448891862.

The spelling of 48047869 in words is "forty-eight million, forty-seven thousand, eight hundred sixty-nine".