48997589 has 2 divisors, whose sum is σ = 48997590. Its totient is φ = 48997588.

The previous prime is 48997541. The next prime is 48997603. The reversal of 48997589 is 98579984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27300625 + 21696964 = 5225^2 + 4658^2 .

It is a cyclic number.

It is not a de Polignac number, because 48997589 - 2¹² = 48993493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48997189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24498794 + 24498795.

It is an arithmetic number, because the mean of its divisors is an integer number (24498795).

Almost surely, 2^48997589 is an apocalyptic number.

It is an amenable number.

48997589 is a deficient number, since it is larger than the sum of its proper divisors (1).

48997589 is an equidigital number, since it uses as much as digits as its factorization.

48997589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 59.

The square root of 48997589 is about 6999.8277835958. The cubic root of 48997589 is about 365.9245691446.

The spelling of 48997589 in words is "forty-eight million, nine hundred ninety-seven thousand, five hundred eighty-nine".