48618593 has 2 divisors, whose sum is σ = 48618594. Its totient is φ = 48618592.

The previous prime is 48618569. The next prime is 48618601. The reversal of 48618593 is 39581684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47100769 + 1517824 = 6863^2 + 1232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48618593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48618523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24309296 + 24309297.

It is an arithmetic number, because the mean of its divisors is an integer number (24309297).

Almost surely, 2^48618593 is an apocalyptic number.

It is an amenable number.

48618593 is a deficient number, since it is larger than the sum of its proper divisors (1).

48618593 is an equidigital number, since it uses as much as digits as its factorization.

48618593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 48618593 is about 6972.7034211990. The cubic root of 48618593 is about 364.9786514066.

The spelling of 48618593 in words is "forty-eight million, six hundred eighteen thousand, five hundred ninety-three".