49546009 has 2 divisors, whose sum is σ = 49546010. Its totient is φ = 49546008.

The previous prime is 49545971. The next prime is 49546027. The reversal of 49546009 is 90064594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39337984 + 10208025 = 6272^2 + 3195^2 .

It is a cyclic number.

It is not a de Polignac number, because 49546009 - 2¹⁵ = 49513241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49546039) 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, 24773004 + 24773005.

It is an arithmetic number, because the mean of its divisors is an integer number (24773005).

Almost surely, 2^49546009 is an apocalyptic number.

It is an amenable number.

49546009 is a deficient number, since it is larger than the sum of its proper divisors (1).

49546009 is an equidigital number, since it uses as much as digits as its factorization.

49546009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 49546009 is about 7038.8925975611. The cubic root of 49546009 is about 367.2847466067.

The spelling of 49546009 in words is "forty-nine million, five hundred forty-six thousand, nine".