47608189 has 2 divisors, whose sum is σ = 47608190. Its totient is φ = 47608188.

The previous prime is 47608139. The next prime is 47608199. The reversal of 47608189 is 98180674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44156025 + 3452164 = 6645^2 + 1858^2 .

It is a cyclic number.

It is not a de Polignac number, because 47608189 - 2¹⁹ = 47083901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47608139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23804094 + 23804095.

It is an arithmetic number, because the mean of its divisors is an integer number (23804095).

Almost surely, 2^47608189 is an apocalyptic number.

It is an amenable number.

47608189 is a deficient number, since it is larger than the sum of its proper divisors (1).

47608189 is an equidigital number, since it uses as much as digits as its factorization.

47608189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 47608189 is about 6899.8687668680. The cubic root of 47608189 is about 362.4325715250.

The spelling of 47608189 in words is "forty-seven million, six hundred eight thousand, one hundred eighty-nine".