47067689 has 2 divisors, whose sum is σ = 47067690. Its totient is φ = 47067688.

The previous prime is 47067677. The next prime is 47067707. The reversal of 47067689 is 98676074.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46717225 + 350464 = 6835^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 47067689 - 2²⁴ = 30290473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47067619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23533844 + 23533845.

It is an arithmetic number, because the mean of its divisors is an integer number (23533845).

Almost surely, 2^47067689 is an apocalyptic number.

It is an amenable number.

47067689 is a deficient number, since it is larger than the sum of its proper divisors (1).

47067689 is an equidigital number, since it uses as much as digits as its factorization.

47067689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 47067689 is about 6860.5895519263. The cubic root of 47067689 is about 361.0557715978.

The spelling of 47067689 in words is "forty-seven million, sixty-seven thousand, six hundred eighty-nine".