47310853 has 4 divisors (see below), whose sum is σ = 47325420. Its totient is φ = 47296288.

The previous prime is 47310833. The next prime is 47310859. The reversal of 47310853 is 35801374.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 32695524 + 14615329 = 5718^2 + 3823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47310853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47310859) 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 in 3 ways as a sum of consecutive naturals, for example, 51 + ... + 9727.

It is an arithmetic number, because the mean of its divisors is an integer number (11831355).

Almost surely, 2^47310853 is an apocalyptic number.

It is an amenable number.

47310853 is a deficient number, since it is larger than the sum of its proper divisors (14567).

47310853 is an equidigital number, since it uses as much as digits as its factorization.

47310853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 47310853 is about 6878.2885225905. The cubic root of 47310853 is about 361.6764734564.

The spelling of 47310853 in words is "forty-seven million, three hundred ten thousand, eight hundred fifty-three".