602404643 has 2 divisors, whose sum is σ = 602404644. Its totient is φ = 602404642.

The previous prime is 602404637. The next prime is 602404657. The reversal of 602404643 is 346404206.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-602404643 is a prime.

It is equal to p_31443815 and since 602404643 and 31443815 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (602404043) 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, 301202321 + 301202322.

It is an arithmetic number, because the mean of its divisors is an integer number (301202322).

Almost surely, 2^602404643 is an apocalyptic number.

602404643 is a deficient number, since it is larger than the sum of its proper divisors (1).

602404643 is an equidigital number, since it uses as much as digits as its factorization.

602404643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 602404643 is about 24543.9329163034. The cubic root of 602404643 is about 844.5579158760.

Adding to 602404643 its reverse (346404206), we get a palindrome (948808849).

The spelling of 602404643 in words is "six hundred two million, four hundred four thousand, six hundred forty-three".