47646269117 has 2 divisors, whose sum is σ = 47646269118. Its totient is φ = 47646269116.

The previous prime is 47646269107. The next prime is 47646269161. The reversal of 47646269117 is 71196264674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44643886681 + 3002382436 = 211291^2 + 54794^2 .

It is a cyclic number.

It is not a de Polignac number, because 47646269117 - 2¹⁶ = 47646203581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47646269107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23823134558 + 23823134559.

It is an arithmetic number, because the mean of its divisors is an integer number (23823134559).

Almost surely, 2^47646269117 is an apocalyptic number.

It is an amenable number.

47646269117 is a deficient number, since it is larger than the sum of its proper divisors (1).

47646269117 is an equidigital number, since it uses as much as digits as its factorization.

47646269117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The spelling of 47646269117 in words is "forty-seven billion, six hundred forty-six million, two hundred sixty-nine thousand, one hundred seventeen".