1073984881 has 2 divisors, whose sum is σ = 1073984882. Its totient is φ = 1073984880.

The previous prime is 1073984851. The next prime is 1073984909. The reversal of 1073984881 is 1884893701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 598047025 + 475937856 = 24455^2 + 21816^2 .

It is a cyclic number.

It is not a de Polignac number, because 1073984881 - 2⁹ = 1073984369 is a prime.

It is a super-2 number, since 2×1073984881² = 2306887049233168322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1073984851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536992440 + 536992441.

It is an arithmetic number, because the mean of its divisors is an integer number (536992441).

Almost surely, 2^1073984881 is an apocalyptic number.

It is an amenable number.

1073984881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073984881 is an equidigital number, since it uses as much as digits as its factorization.

1073984881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 49.

The square root of 1073984881 is about 32771.7085456343. The cubic root of 1073984881 is about 1024.0772599101.

The spelling of 1073984881 in words is "one billion, seventy-three million, nine hundred eighty-four thousand, eight hundred eighty-one".