47006569 has 2 divisors, whose sum is σ = 47006570. Its totient is φ = 47006568.

The previous prime is 47006567. The next prime is 47006573. The reversal of 47006569 is 96560074.

47006569 is nontrivially palindromic in base 15.

47006569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33500944 + 13505625 = 5788^2 + 3675^2 .

It is a cyclic number.

It is not a de Polignac number, because 47006569 - 2¹ = 47006567 is a prime.

It is a super-2 number, since 2×47006569² = 4419235058303522, which contains 22 as substring.

Together with 47006567, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47006567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23503284 + 23503285.

It is an arithmetic number, because the mean of its divisors is an integer number (23503285).

Almost surely, 2^47006569 is an apocalyptic number.

It is an amenable number.

47006569 is a deficient number, since it is larger than the sum of its proper divisors (1).

47006569 is an equidigital number, since it uses as much as digits as its factorization.

47006569 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 37.

The square root of 47006569 is about 6856.1336772265. The cubic root of 47006569 is about 360.8994202650.

The spelling of 47006569 in words is "forty-seven million, six thousand, five hundred sixty-nine".