48009197 has 2 divisors, whose sum is σ = 48009198. Its totient is φ = 48009196.

The previous prime is 48009191. The next prime is 48009217. The reversal of 48009197 is 79190084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43217476 + 4791721 = 6574^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 48009197 - 2⁶ = 48009133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48009197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48009191) 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, 24004598 + 24004599.

It is an arithmetic number, because the mean of its divisors is an integer number (24004599).

Almost surely, 2^48009197 is an apocalyptic number.

It is an amenable number.

48009197 is a deficient number, since it is larger than the sum of its proper divisors (1).

48009197 is an equidigital number, since it uses as much as digits as its factorization.

48009197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 48009197 is about 6928.8669347881. The cubic root of 48009197 is about 363.4473282759.

The spelling of 48009197 in words is "forty-eight million, nine thousand, one hundred ninety-seven".