48665800463221 has 2 divisors, whose sum is σ = 48665800463222. Its totient is φ = 48665800463220.

The previous prime is 48665800463179. The next prime is 48665800463237. The reversal of 48665800463221 is 12236400856684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43872262420996 + 4793538042225 = 6623614^2 + 2189415^2 .

It is a cyclic number.

It is not a de Polignac number, because 48665800463221 - 2⁹ = 48665800462709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48665800433221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24332900231610 + 24332900231611.

It is an arithmetic number, because the mean of its divisors is an integer number (24332900231611).

Almost surely, 2^{48665800463221} is an apocalyptic number.

It is an amenable number.

48665800463221 is a deficient number, since it is larger than the sum of its proper divisors (1).

48665800463221 is an equidigital number, since it uses as much as digits as its factorization.

48665800463221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 48665800463221 in words is "forty-eight trillion, six hundred sixty-five billion, eight hundred million, four hundred sixty-three thousand, two hundred twenty-one".