2848766981 has 2 divisors, whose sum is σ = 2848766982. Its totient is φ = 2848766980.

The previous prime is 2848766971. The next prime is 2848766989. The reversal of 2848766981 is 1896678482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2809954081 + 38812900 = 53009^2 + 6230^2 .

It is a cyclic number.

It is not a de Polignac number, because 2848766981 - 2¹⁰ = 2848765957 is a prime.

It is a super-2 number, since 2×2848766981² = 16230946624071708722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2848766981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2848766989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424383490 + 1424383491.

It is an arithmetic number, because the mean of its divisors is an integer number (1424383491).

Almost surely, 2^2848766981 is an apocalyptic number.

It is an amenable number.

2848766981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2848766981 is an equidigital number, since it uses as much as digits as its factorization.

2848766981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9289728, while the sum is 59.

The square root of 2848766981 is about 53373.8417298212. The cubic root of 2848766981 is about 1417.5954446981.

The spelling of 2848766981 in words is "two billion, eight hundred forty-eight million, seven hundred sixty-six thousand, nine hundred eighty-one".