47479792853 has 2 divisors, whose sum is σ = 47479792854. Its totient is φ = 47479792852.

The previous prime is 47479792849. The next prime is 47479792909. The reversal of 47479792853 is 35829797474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46148491684 + 1331301169 = 214822^2 + 36487^2 .

It is a cyclic number.

It is not a de Polignac number, because 47479792853 - 2² = 47479792849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47479792853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47479792153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23739896426 + 23739896427.

It is an arithmetic number, because the mean of its divisors is an integer number (23739896427).

Almost surely, 2^47479792853 is an apocalyptic number.

It is an amenable number.

47479792853 is a deficient number, since it is larger than the sum of its proper divisors (1).

47479792853 is an equidigital number, since it uses as much as digits as its factorization.

47479792853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 106686720, while the sum is 65.

The spelling of 47479792853 in words is "forty-seven billion, four hundred seventy-nine million, seven hundred ninety-two thousand, eight hundred fifty-three".