202064543 has 2 divisors, whose sum is σ = 202064544. Its totient is φ = 202064542.

The previous prime is 202064531. The next prime is 202064549. The reversal of 202064543 is 345460202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202064543 - 2¹² = 202060447 is a prime.

It is a super-3 number, since 3×202064543³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202064549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101032271 + 101032272.

It is an arithmetic number, because the mean of its divisors is an integer number (101032272).

Almost surely, 2^202064543 is an apocalyptic number.

202064543 is a deficient number, since it is larger than the sum of its proper divisors (1).

202064543 is an equidigital number, since it uses as much as digits as its factorization.

202064543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 202064543 is about 14214.9408370207. The cubic root of 202064543 is about 586.8089165574.

The spelling of 202064543 in words is "two hundred two million, sixty-four thousand, five hundred forty-three".