3598442489 has 2 divisors, whose sum is σ = 3598442490. Its totient is φ = 3598442488.

The previous prime is 3598442429. The next prime is 3598442501. The reversal of 3598442489 is 9842448953.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2013765625 + 1584676864 = 44875^2 + 39808^2 .

It is a cyclic number.

It is not a de Polignac number, because 3598442489 - 2⁸ = 3598442233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3598442429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1799221244 + 1799221245.

It is an arithmetic number, because the mean of its divisors is an integer number (1799221245).

Almost surely, 2^3598442489 is an apocalyptic number.

It is an amenable number.

3598442489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3598442489 is an equidigital number, since it uses as much as digits as its factorization.

3598442489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9953280, while the sum is 56.

The square root of 3598442489 is about 59987.0193375200. The cubic root of 3598442489 is about 1532.3978078360.

The spelling of 3598442489 in words is "three billion, five hundred ninety-eight million, four hundred forty-two thousand, four hundred eighty-nine".