4492822981 has 2 divisors, whose sum is σ = 4492822982. Its totient is φ = 4492822980.

The previous prime is 4492822933. The next prime is 4492822991. The reversal of 4492822981 is 1892282944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4453560225 + 39262756 = 66735^2 + 6266^2 .

It is a cyclic number.

It is not a de Polignac number, because 4492822981 - 2¹³ = 4492814789 is a prime.

It is a super-2 number, since 2×4492822981² = 40370916677203452722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4492822991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246411490 + 2246411491.

It is an arithmetic number, because the mean of its divisors is an integer number (2246411491).

Almost surely, 2^4492822981 is an apocalyptic number.

It is an amenable number.

4492822981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4492822981 is an equidigital number, since it uses as much as digits as its factorization.

4492822981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 49.

The square root of 4492822981 is about 67028.5236373292. The cubic root of 4492822981 is about 1650.0854539152.

The spelling of 4492822981 in words is "four billion, four hundred ninety-two million, eight hundred twenty-two thousand, nine hundred eighty-one".