47213417260813 has 2 divisors, whose sum is σ = 47213417260814. Its totient is φ = 47213417260812.

The previous prime is 47213417260787. The next prime is 47213417260831. The reversal of 47213417260813 is 31806271431274.

Together with next prime (47213417260831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44506016866089 + 2707400394724 = 6671283^2 + 1645418^2 .

It is a cyclic number.

It is not a de Polignac number, because 47213417260813 - 2²⁵ = 47213383706381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47213417260883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23606708630406 + 23606708630407.

It is an arithmetic number, because the mean of its divisors is an integer number (23606708630407).

Almost surely, 2^{47213417260813} is an apocalyptic number.

It is an amenable number.

47213417260813 is a deficient number, since it is larger than the sum of its proper divisors (1).

47213417260813 is an equidigital number, since it uses as much as digits as its factorization.

47213417260813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 47213417260813 in words is "forty-seven trillion, two hundred thirteen billion, four hundred seventeen million, two hundred sixty thousand, eight hundred thirteen".