47606591 has 2 divisors, whose sum is σ = 47606592. Its totient is φ = 47606590.

The previous prime is 47606563. The next prime is 47606593. The reversal of 47606591 is 19560674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47606591 - 2¹⁰ = 47605567 is a prime.

Together with 47606593, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2865971 and since 47606591 and 2865971 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47606593) 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, 23803295 + 23803296.

It is an arithmetic number, because the mean of its divisors is an integer number (23803296).

Almost surely, 2^47606591 is an apocalyptic number.

47606591 is a deficient number, since it is larger than the sum of its proper divisors (1).

47606591 is an equidigital number, since it uses as much as digits as its factorization.

47606591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 47606591 is about 6899.7529665924. The cubic root of 47606591 is about 362.4285163842.

The spelling of 47606591 in words is "forty-seven million, six hundred six thousand, five hundred ninety-one".