48221413 has 2 divisors, whose sum is σ = 48221414. Its totient is φ = 48221412.

The previous prime is 48221387. The next prime is 48221419. The reversal of 48221413 is 31412284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35022724 + 13198689 = 5918^2 + 3633^2 .

It is a cyclic number.

It is not a de Polignac number, because 48221413 - 2²¹ = 46124261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48221419) 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, 24110706 + 24110707.

It is an arithmetic number, because the mean of its divisors is an integer number (24110707).

Almost surely, 2^48221413 is an apocalyptic number.

It is an amenable number.

48221413 is a deficient number, since it is larger than the sum of its proper divisors (1).

48221413 is an equidigital number, since it uses as much as digits as its factorization.

48221413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 48221413 is about 6944.1639525576. The cubic root of 48221413 is about 363.9820589515.

Adding to 48221413 its reverse (31412284), we get a palindrome (79633697).

The spelling of 48221413 in words is "forty-eight million, two hundred twenty-one thousand, four hundred thirteen".