47712555214157 has 2 divisors, whose sum is σ = 47712555214158. Its totient is φ = 47712555214156.

The previous prime is 47712555214151. The next prime is 47712555214169. The reversal of 47712555214157 is 75141255521774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39170812478281 + 8541742735876 = 6258659^2 + 2922626^2 .

It is a cyclic number.

It is not a de Polignac number, because 47712555214157 - 2⁴⁴ = 30120369169741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47712555214151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23856277607078 + 23856277607079.

It is an arithmetic number, because the mean of its divisors is an integer number (23856277607079).

Almost surely, 2^{47712555214157} is an apocalyptic number.

It is an amenable number.

47712555214157 is a deficient number, since it is larger than the sum of its proper divisors (1).

47712555214157 is an equidigital number, since it uses as much as digits as its factorization.

47712555214157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13720000, while the sum is 56.

The spelling of 47712555214157 in words is "forty-seven trillion, seven hundred twelve billion, five hundred fifty-five million, two hundred fourteen thousand, one hundred fifty-seven".