47070889 has 2 divisors, whose sum is σ = 47070890. Its totient is φ = 47070888.

The previous prime is 47070869. The next prime is 47070901. The reversal of 47070889 is 98807074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34715664 + 12355225 = 5892^2 + 3515^2 .

It is a cyclic number.

It is not a de Polignac number, because 47070889 - 2⁷ = 47070761 is a prime.

It is not a weakly prime, because it can be changed into another prime (47070839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23535444 + 23535445.

It is an arithmetic number, because the mean of its divisors is an integer number (23535445).

Almost surely, 2^47070889 is an apocalyptic number.

It is an amenable number.

47070889 is a deficient number, since it is larger than the sum of its proper divisors (1).

47070889 is an equidigital number, since it uses as much as digits as its factorization.

47070889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 47070889 is about 6860.8227640714. The cubic root of 47070889 is about 361.0639538017.

The spelling of 47070889 in words is "forty-seven million, seventy thousand, eight hundred eighty-nine".