5681033489 has 2 divisors, whose sum is σ = 5681033490. Its totient is φ = 5681033488.

The previous prime is 5681033461. The next prime is 5681033563. The reversal of 5681033489 is 9843301865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4981959889 + 699073600 = 70583^2 + 26440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5681033489 - 2⁸ = 5681033233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5681033989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840516744 + 2840516745.

It is an arithmetic number, because the mean of its divisors is an integer number (2840516745).

Almost surely, 2^5681033489 is an apocalyptic number.

It is an amenable number.

5681033489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5681033489 is an equidigital number, since it uses as much as digits as its factorization.

5681033489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 5681033489 is about 75372.6309014088. The cubic root of 5681033489 is about 1784.3324888925.

The spelling of 5681033489 in words is "five billion, six hundred eighty-one million, thirty-three thousand, four hundred eighty-nine".