47130527 has 2 divisors, whose sum is σ = 47130528. Its totient is φ = 47130526.

The previous prime is 47130493. The next prime is 47130533. The reversal of 47130527 is 72503174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47130527 - 2⁶ = 47130463 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47130527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47130227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23565263 + 23565264.

It is an arithmetic number, because the mean of its divisors is an integer number (23565264).

Almost surely, 2^47130527 is an apocalyptic number.

47130527 is a deficient number, since it is larger than the sum of its proper divisors (1).

47130527 is an equidigital number, since it uses as much as digits as its factorization.

47130527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 47130527 is about 6865.1676600066. The cubic root of 47130527 is about 361.2163767032.

The spelling of 47130527 in words is "forty-seven million, one hundred thirty thousand, five hundred twenty-seven".