4581229151489 has 2 divisors, whose sum is σ = 4581229151490. Its totient is φ = 4581229151488.

The previous prime is 4581229151483. The next prime is 4581229151501. The reversal of 4581229151489 is 9841519221854.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4207388620864 + 373840530625 = 2051192^2 + 611425^2 .

It is a cyclic number.

It is not a de Polignac number, because 4581229151489 - 2²⁴ = 4581212374273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4581229151483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2290614575744 + 2290614575745.

It is an arithmetic number, because the mean of its divisors is an integer number (2290614575745).

Almost surely, 2^{4581229151489} is an apocalyptic number.

It is an amenable number.

4581229151489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4581229151489 is an equidigital number, since it uses as much as digits as its factorization.

4581229151489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 59.

The spelling of 4581229151489 in words is "four trillion, five hundred eighty-one billion, two hundred twenty-nine million, one hundred fifty-one thousand, four hundred eighty-nine".