48618289 has 2 divisors, whose sum is σ = 48618290. Its totient is φ = 48618288.

The previous prime is 48618277. The next prime is 48618299. The reversal of 48618289 is 98281684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34869025 + 13749264 = 5905^2 + 3708^2 .

It is a cyclic number.

It is not a de Polignac number, because 48618289 - 2¹³ = 48610097 is a prime.

It is not a weakly prime, because it can be changed into another prime (48618299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24309144 + 24309145.

It is an arithmetic number, because the mean of its divisors is an integer number (24309145).

Almost surely, 2^48618289 is an apocalyptic number.

It is an amenable number.

48618289 is a deficient number, since it is larger than the sum of its proper divisors (1).

48618289 is an equidigital number, since it uses as much as digits as its factorization.

48618289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 46.

The square root of 48618289 is about 6972.6816218726. The cubic root of 48618289 is about 364.9778906981.

The spelling of 48618289 in words is "forty-eight million, six hundred eighteen thousand, two hundred eighty-nine".