1021983241 has 2 divisors, whose sum is σ = 1021983242. Its totient is φ = 1021983240.

The previous prime is 1021983199. The next prime is 1021983257. The reversal of 1021983241 is 1423891201.

1021983241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 930494016 + 91489225 = 30504^2 + 9565^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021983241 - 2¹¹ = 1021981193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021983041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510991620 + 510991621.

It is an arithmetic number, because the mean of its divisors is an integer number (510991621).

Almost surely, 2^1021983241 is an apocalyptic number.

It is an amenable number.

1021983241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021983241 is an equidigital number, since it uses as much as digits as its factorization.

1021983241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1021983241 is about 31968.4726097447. The cubic root of 1021983241 is about 1007.2746974484.

The spelling of 1021983241 in words is "one billion, twenty-one million, nine hundred eighty-three thousand, two hundred forty-one".