602452421 has 2 divisors, whose sum is σ = 602452422. Its totient is φ = 602452420.

The previous prime is 602452387. The next prime is 602452423. The reversal of 602452421 is 124254206.

602452421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481144225 + 121308196 = 21935^2 + 11014^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-602452421 is a prime.

It is a super-2 number, since 2×602452421² = 725897839137522482, which contains 22 as substring.

Together with 602452423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602452423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301226210 + 301226211.

It is an arithmetic number, because the mean of its divisors is an integer number (301226211).

Almost surely, 2^602452421 is an apocalyptic number.

It is an amenable number.

602452421 is a deficient number, since it is larger than the sum of its proper divisors (1).

602452421 is an equidigital number, since it uses as much as digits as its factorization.

602452421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 602452421 is about 24544.9062128988. The cubic root of 602452421 is about 844.5802431837.

The spelling of 602452421 in words is "six hundred two million, four hundred fifty-two thousand, four hundred twenty-one".