602746489 has 2 divisors, whose sum is σ = 602746490. Its totient is φ = 602746488.

The previous prime is 602746427. The next prime is 602746493. The reversal of 602746489 is 984647206.

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., 595750464 + 6996025 = 24408^2 + 2645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-602746489 is a prime.

It is not a weakly prime, because it can be changed into another prime (602746789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301373244 + 301373245.

It is an arithmetic number, because the mean of its divisors is an integer number (301373245).

Almost surely, 2^602746489 is an apocalyptic number.

It is an amenable number.

602746489 is a deficient number, since it is larger than the sum of its proper divisors (1).

602746489 is an equidigital number, since it uses as much as digits as its factorization.

602746489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 602746489 is about 24550.8958899670. The cubic root of 602746489 is about 844.7176391643.

The spelling of 602746489 in words is "six hundred two million, seven hundred forty-six thousand, four hundred eighty-nine".