47470589 has 2 divisors, whose sum is σ = 47470590. Its totient is φ = 47470588.

The previous prime is 47470583. The next prime is 47470649. The reversal of 47470589 is 98507474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24334489 + 23136100 = 4933^2 + 4810^2 .

It is a cyclic number.

It is not a de Polignac number, because 47470589 - 2⁴ = 47470573 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47470583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23735294 + 23735295.

It is an arithmetic number, because the mean of its divisors is an integer number (23735295).

Almost surely, 2^47470589 is an apocalyptic number.

It is an amenable number.

47470589 is a deficient number, since it is larger than the sum of its proper divisors (1).

47470589 is an equidigital number, since it uses as much as digits as its factorization.

47470589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 47470589 is about 6889.8903474584. The cubic root of 47470589 is about 362.0830599065.

The spelling of 47470589 in words is "forty-seven million, four hundred seventy thousand, five hundred eighty-nine".