602201819 has 2 divisors, whose sum is σ = 602201820. Its totient is φ = 602201818.

The previous prime is 602201797. The next prime is 602201839. The reversal of 602201819 is 918102206.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 602201819 - 2²⁰ = 601153243 is a prime.

It is a super-2 number, since 2×602201819² = 725294061613817522, which contains 22 as substring.

It is equal to p_31433780 and since 602201819 and 31433780 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 602201791 and 602201800.

It is not a weakly prime, because it can be changed into another prime (602201839) 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, 301100909 + 301100910.

It is an arithmetic number, because the mean of its divisors is an integer number (301100910).

Almost surely, 2^602201819 is an apocalyptic number.

602201819 is a deficient number, since it is larger than the sum of its proper divisors (1).

602201819 is an equidigital number, since it uses as much as digits as its factorization.

602201819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 602201819 is about 24539.8007123122. The cubic root of 602201819 is about 844.4631203235.

The spelling of 602201819 in words is "six hundred two million, two hundred one thousand, eight hundred nineteen".