47064091 has 2 divisors, whose sum is σ = 47064092. Its totient is φ = 47064090.

The previous prime is 47064089. The next prime is 47064181. The reversal of 47064091 is 19046074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47064091 - 2¹ = 47064089 is a prime.

Together with 47064089, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47064191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23532045 + 23532046.

It is an arithmetic number, because the mean of its divisors is an integer number (23532046).

Almost surely, 2^47064091 is an apocalyptic number.

47064091 is a deficient number, since it is larger than the sum of its proper divisors (1).

47064091 is an equidigital number, since it uses as much as digits as its factorization.

47064091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 47064091 is about 6860.3273245524. The cubic root of 47064091 is about 361.0465712893.

The spelling of 47064091 in words is "forty-seven million, sixty-four thousand, ninety-one".