48472013 has 2 divisors, whose sum is σ = 48472014. Its totient is φ = 48472012.

The previous prime is 48472009. The next prime is 48472019. The reversal of 48472013 is 31027484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 19333609 = 5398^2 + 4397^2 .

It is a cyclic number.

It is not a de Polignac number, because 48472013 - 2² = 48472009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48472019) 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, 24236006 + 24236007.

It is an arithmetic number, because the mean of its divisors is an integer number (24236007).

Almost surely, 2^48472013 is an apocalyptic number.

It is an amenable number.

48472013 is a deficient number, since it is larger than the sum of its proper divisors (1).

48472013 is an equidigital number, since it uses as much as digits as its factorization.

48472013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 48472013 is about 6962.1844991353. The cubic root of 48472013 is about 364.6114912877.

Adding to 48472013 its reverse (31027484), we get a palindrome (79499497).

The spelling of 48472013 in words is "forty-eight million, four hundred seventy-two thousand, thirteen".