47824853 has 2 divisors, whose sum is σ = 47824854. Its totient is φ = 47824852.

The previous prime is 47824837. The next prime is 47824883. The reversal of 47824853 is 35842874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47018449 + 806404 = 6857^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 47824853 - 2⁴ = 47824837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_2878268 and since 47824853 and 2878268 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47824853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47824883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23912426 + 23912427.

It is an arithmetic number, because the mean of its divisors is an integer number (23912427).

Almost surely, 2^47824853 is an apocalyptic number.

It is an amenable number.

47824853 is a deficient number, since it is larger than the sum of its proper divisors (1).

47824853 is an equidigital number, since it uses as much as digits as its factorization.

47824853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 41.

The square root of 47824853 is about 6915.5515325967. The cubic root of 47824853 is about 362.9815475800.

The spelling of 47824853 in words is "forty-seven million, eight hundred twenty-four thousand, eight hundred fifty-three".