48945613 has 2 divisors, whose sum is σ = 48945614. Its totient is φ = 48945612.

The previous prime is 48945599. The next prime is 48945629. The reversal of 48945613 is 31654984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35307364 + 13638249 = 5942^2 + 3693^2 .

It is a cyclic number.

It is not a de Polignac number, because 48945613 - 2⁹ = 48945101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48945313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24472806 + 24472807.

It is an arithmetic number, because the mean of its divisors is an integer number (24472807).

Almost surely, 2^48945613 is an apocalyptic number.

It is an amenable number.

48945613 is a deficient number, since it is larger than the sum of its proper divisors (1).

48945613 is an equidigital number, since it uses as much as digits as its factorization.

48945613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 48945613 is about 6996.1141357185. The cubic root of 48945613 is about 365.7951340377.

The spelling of 48945613 in words is "forty-eight million, nine hundred forty-five thousand, six hundred thirteen".