4031122489 has 2 divisors, whose sum is σ = 4031122490. Its totient is φ = 4031122488.

The previous prime is 4031122477. The next prime is 4031122559. The reversal of 4031122489 is 9842211304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3960562489 + 70560000 = 62933^2 + 8400^2 .

It is a cyclic number.

It is not a de Polignac number, because 4031122489 - 2⁵ = 4031122457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4031122189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015561244 + 2015561245.

It is an arithmetic number, because the mean of its divisors is an integer number (2015561245).

Almost surely, 2^4031122489 is an apocalyptic number.

It is an amenable number.

4031122489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4031122489 is an equidigital number, since it uses as much as digits as its factorization.

4031122489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4031122489 is about 63491.1213399165. The cubic root of 4031122489 is about 1591.5074096200.

The spelling of 4031122489 in words is "four billion, thirty-one million, one hundred twenty-two thousand, four hundred eighty-nine".