47269589 has 2 divisors, whose sum is σ = 47269590. Its totient is φ = 47269588.

The previous prime is 47269583. The next prime is 47269601. The reversal of 47269589 is 98596274.

It is a happy number.

47269589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 13140625 = 5842^2 + 3625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47269589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47269583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23634794 + 23634795.

It is an arithmetic number, because the mean of its divisors is an integer number (23634795).

Almost surely, 2^47269589 is an apocalyptic number.

It is an amenable number.

47269589 is a deficient number, since it is larger than the sum of its proper divisors (1).

47269589 is an equidigital number, since it uses as much as digits as its factorization.

47269589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The square root of 47269589 is about 6875.2882848649. The cubic root of 47269589 is about 361.5712928050.

The spelling of 47269589 in words is "forty-seven million, two hundred sixty-nine thousand, five hundred eighty-nine".