48409573 has 2 divisors, whose sum is σ = 48409574. Its totient is φ = 48409572.

The previous prime is 48409531. The next prime is 48409583. The reversal of 48409573 is 37590484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24770529 + 23639044 = 4977^2 + 4862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48409573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48409583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24204786 + 24204787.

It is an arithmetic number, because the mean of its divisors is an integer number (24204787).

Almost surely, 2^48409573 is an apocalyptic number.

It is an amenable number.

48409573 is a deficient number, since it is larger than the sum of its proper divisors (1).

48409573 is an equidigital number, since it uses as much as digits as its factorization.

48409573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 48409573 is about 6957.6988293544. The cubic root of 48409573 is about 364.4548639701.

The spelling of 48409573 in words is "forty-eight million, four hundred nine thousand, five hundred seventy-three".