602430889 has 2 divisors, whose sum is σ = 602430890. Its totient is φ = 602430888.

The previous prime is 602430877. The next prime is 602430971. The reversal of 602430889 is 988034206.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 551451289 + 50979600 = 23483^2 + 7140^2 .

It is a cyclic number.

It is not a de Polignac number, because 602430889 - 2²¹ = 600333737 is a prime.

It is not a weakly prime, because it can be changed into another prime (602430839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301215444 + 301215445.

It is an arithmetic number, because the mean of its divisors is an integer number (301215445).

Almost surely, 2^602430889 is an apocalyptic number.

It is an amenable number.

602430889 is a deficient number, since it is larger than the sum of its proper divisors (1).

602430889 is an equidigital number, since it uses as much as digits as its factorization.

602430889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 602430889 is about 24544.4675843661. The cubic root of 602430889 is about 844.5701811340.

The spelling of 602430889 in words is "six hundred two million, four hundred thirty thousand, eight hundred eighty-nine".