48613613 has 2 divisors, whose sum is σ = 48613614. Its totient is φ = 48613612.

The previous prime is 48613603. The next prime is 48613661. The reversal of 48613613 is 31631684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42863209 + 5750404 = 6547^2 + 2398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48613613 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48613613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48613603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24306806 + 24306807.

It is an arithmetic number, because the mean of its divisors is an integer number (24306807).

Almost surely, 2^48613613 is an apocalyptic number.

It is an amenable number.

48613613 is a deficient number, since it is larger than the sum of its proper divisors (1).

48613613 is an equidigital number, since it uses as much as digits as its factorization.

48613613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 48613613 is about 6972.3463052261. The cubic root of 48613613 is about 364.9661893996.

The spelling of 48613613 in words is "forty-eight million, six hundred thirteen thousand, six hundred thirteen".