47712437005157 has 2 divisors, whose sum is σ = 47712437005158. Its totient is φ = 47712437005156.

The previous prime is 47712437005151. The next prime is 47712437005169. The reversal of 47712437005157 is 75150073421774.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28232580872356 + 19479856132801 = 5313434^2 + 4413599^2 .

It is a cyclic number.

It is not a de Polignac number, because 47712437005157 - 2⁴ = 47712437005141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47712437005099 and 47712437005108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47712437005151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23856218502578 + 23856218502579.

It is an arithmetic number, because the mean of its divisors is an integer number (23856218502579).

Almost surely, 2^{47712437005157} is an apocalyptic number.

It is an amenable number.

47712437005157 is a deficient number, since it is larger than the sum of its proper divisors (1).

47712437005157 is an equidigital number, since it uses as much as digits as its factorization.

47712437005157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5762400, while the sum is 53.

The spelling of 47712437005157 in words is "forty-seven trillion, seven hundred twelve billion, four hundred thirty-seven million, five thousand, one hundred fifty-seven".