602431889 has 2 divisors, whose sum is σ = 602431890. Its totient is φ = 602431888.

The previous prime is 602431799. The next prime is 602431919. The reversal of 602431889 is 988134206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524410000 + 78021889 = 22900^2 + 8833^2 .

It is a cyclic number.

It is not a de Polignac number, because 602431889 - 2²⁴ = 585654673 is a prime.

It is not a weakly prime, because it can be changed into another prime (602430889) 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, 301215944 + 301215945.

It is an arithmetic number, because the mean of its divisors is an integer number (301215945).

Almost surely, 2^602431889 is an apocalyptic number.

It is an amenable number.

602431889 is a deficient number, since it is larger than the sum of its proper divisors (1).

602431889 is an equidigital number, since it uses as much as digits as its factorization.

602431889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 602431889 is about 24544.4879555472. The cubic root of 602431889 is about 844.5706484461.

The spelling of 602431889 in words is "six hundred two million, four hundred thirty-one thousand, eight hundred eighty-nine".