47115527 has 2 divisors, whose sum is σ = 47115528. Its totient is φ = 47115526.

The previous prime is 47115499. The next prime is 47115547. The reversal of 47115527 is 72551174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47115527 - 2¹⁰ = 47114503 is a prime.

It is a Chen prime.

It is equal to p_2838182 and since 47115527 and 2838182 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 47115493 and 47115502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47115547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23557763 + 23557764.

It is an arithmetic number, because the mean of its divisors is an integer number (23557764).

Almost surely, 2^47115527 is an apocalyptic number.

47115527 is a deficient number, since it is larger than the sum of its proper divisors (1).

47115527 is an equidigital number, since it uses as much as digits as its factorization.

47115527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9800, while the sum is 32.

The square root of 47115527 is about 6864.0751015705. The cubic root of 47115527 is about 361.1780517865.

The spelling of 47115527 in words is "forty-seven million, one hundred fifteen thousand, five hundred twenty-seven".