602028991 has 2 divisors, whose sum is σ = 602028992. Its totient is φ = 602028990.

The previous prime is 602028949. The next prime is 602029027. The reversal of 602028991 is 199820206.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 602028991 - 2¹⁹ = 601504703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 602028991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602023991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301014495 + 301014496.

It is an arithmetic number, because the mean of its divisors is an integer number (301014496).

Almost surely, 2^602028991 is an apocalyptic number.

602028991 is a deficient number, since it is larger than the sum of its proper divisors (1).

602028991 is an equidigital number, since it uses as much as digits as its factorization.

602028991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 602028991 is about 24536.2790781324. The cubic root of 602028991 is about 844.3823274554.

The spelling of 602028991 in words is "six hundred two million, twenty-eight thousand, nine hundred ninety-one".