47012827 has 2 divisors, whose sum is σ = 47012828. Its totient is φ = 47012826.

The previous prime is 47012813. The next prime is 47012879. The reversal of 47012827 is 72821074.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47012827 is a prime.

It is not a weakly prime, because it can be changed into another prime (47012807) 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, 23506413 + 23506414.

It is an arithmetic number, because the mean of its divisors is an integer number (23506414).

Almost surely, 2^47012827 is an apocalyptic number.

47012827 is a deficient number, since it is larger than the sum of its proper divisors (1).

47012827 is an equidigital number, since it uses as much as digits as its factorization.

47012827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 47012827 is about 6856.5900417044. The cubic root of 47012827 is about 360.9154351072.

The spelling of 47012827 in words is "forty-seven million, twelve thousand, eight hundred twenty-seven".