48816013 has 2 divisors, whose sum is σ = 48816014. Its totient is φ = 48816012.

The previous prime is 48815983. The next prime is 48816023. The reversal of 48816013 is 31061884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39162564 + 9653449 = 6258^2 + 3107^2 .

It is a cyclic number.

It is not a de Polignac number, because 48816013 - 2⁵ = 48815981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48816023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24408006 + 24408007.

It is an arithmetic number, because the mean of its divisors is an integer number (24408007).

Almost surely, 2^48816013 is an apocalyptic number.

It is an amenable number.

48816013 is a deficient number, since it is larger than the sum of its proper divisors (1).

48816013 is an equidigital number, since it uses as much as digits as its factorization.

48816013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 48816013 is about 6986.8457117644. The cubic root of 48816013 is about 365.4719933777.

Adding to 48816013 its reverse (31061884), we get a palindrome (79877897).

The spelling of 48816013 in words is "forty-eight million, eight hundred sixteen thousand, thirteen".