2420163500281 has 2 divisors, whose sum is σ = 2420163500282. Its totient is φ = 2420163500280.

The previous prime is 2420163500267. The next prime is 2420163500311. The reversal of 2420163500281 is 1820053610242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2141290789225 + 278872711056 = 1463315^2 + 528084^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420163500281 - 2¹⁷ = 2420163369209 is a prime.

It is a super-2 number, since 2×2420163500281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2420163500201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210081750140 + 1210081750141.

It is an arithmetic number, because the mean of its divisors is an integer number (1210081750141).

Almost surely, 2^{2420163500281} is an apocalyptic number.

It is an amenable number.

2420163500281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420163500281 is an equidigital number, since it uses as much as digits as its factorization.

2420163500281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 2420163500281 in words is "two trillion, four hundred twenty billion, one hundred sixty-three million, five hundred thousand, two hundred eighty-one".