47336489 has 2 divisors, whose sum is σ = 47336490. Its totient is φ = 47336488.

The previous prime is 47336459. The next prime is 47336501. The reversal of 47336489 is 98463374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 5798464 = 6445^2 + 2408^2 .

It is a cyclic number.

It is not a de Polignac number, because 47336489 - 2¹⁶ = 47270953 is a prime.

It is not a weakly prime, because it can be changed into another prime (47336459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23668244 + 23668245.

It is an arithmetic number, because the mean of its divisors is an integer number (23668245).

Almost surely, 2^47336489 is an apocalyptic number.

It is an amenable number.

47336489 is a deficient number, since it is larger than the sum of its proper divisors (1).

47336489 is an equidigital number, since it uses as much as digits as its factorization.

47336489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 47336489 is about 6880.1518151855. The cubic root of 47336489 is about 361.7417880251.

The spelling of 47336489 in words is "forty-seven million, three hundred thirty-six thousand, four hundred eighty-nine".