602734661 has 2 divisors, whose sum is σ = 602734662. Its totient is φ = 602734660.

The previous prime is 602734633. The next prime is 602734667. The reversal of 602734661 is 166437206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 596824900 + 5909761 = 24430^2 + 2431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-602734661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602734667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301367330 + 301367331.

It is an arithmetic number, because the mean of its divisors is an integer number (301367331).

Almost surely, 2^602734661 is an apocalyptic number.

It is an amenable number.

602734661 is a deficient number, since it is larger than the sum of its proper divisors (1).

602734661 is an equidigital number, since it uses as much as digits as its factorization.

602734661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 602734661 is about 24550.6550014455. The cubic root of 602734661 is about 844.7121136873.

The spelling of 602734661 in words is "six hundred two million, seven hundred thirty-four thousand, six hundred sixty-one".