47827151 has 2 divisors, whose sum is σ = 47827152. Its totient is φ = 47827150.

The previous prime is 47827133. The next prime is 47827163. The reversal of 47827151 is 15172874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47827151 - 2¹⁰ = 47826127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47827121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23913575 + 23913576.

It is an arithmetic number, because the mean of its divisors is an integer number (23913576).

Almost surely, 2^47827151 is an apocalyptic number.

47827151 is a deficient number, since it is larger than the sum of its proper divisors (1).

47827151 is an equidigital number, since it uses as much as digits as its factorization.

47827151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 35.

The square root of 47827151 is about 6915.7176778697. The cubic root of 47827151 is about 362.9873612814.

The spelling of 47827151 in words is "forty-seven million, eight hundred twenty-seven thousand, one hundred fifty-one".