47064469 has 2 divisors, whose sum is σ = 47064470. Its totient is φ = 47064468.

The previous prime is 47064467. The next prime is 47064473. The reversal of 47064469 is 96446074.

47064469 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., 26471025 + 20593444 = 5145^2 + 4538^2 .

It is a cyclic number.

It is not a de Polignac number, because 47064469 - 2¹ = 47064467 is a prime.

It is a super-2 number, since 2×47064469² = 4430128484503922, which contains 22 as substring.

Together with 47064467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47064461) 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, 23532234 + 23532235.

It is an arithmetic number, because the mean of its divisors is an integer number (23532235).

Almost surely, 2^47064469 is an apocalyptic number.

It is an amenable number.

47064469 is a deficient number, since it is larger than the sum of its proper divisors (1).

47064469 is an equidigital number, since it uses as much as digits as its factorization.

47064469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 47064469 is about 6860.3548742029. The cubic root of 47064469 is about 361.0475378808.

The spelling of 47064469 in words is "forty-seven million, sixty-four thousand, four hundred sixty-nine".