9620543 has 2 divisors, whose sum is σ = 9620544. Its totient is φ = 9620542.

The previous prime is 9620531. The next prime is 9620561. The reversal of 9620543 is 3450269.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9620543 - 2¹² = 9616447 is a prime.

It is a super-2 number, since 2×9620543² = 185109695229698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9620563) 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, 4810271 + 4810272.

It is an arithmetic number, because the mean of its divisors is an integer number (4810272).

Almost surely, 2^9620543 is an apocalyptic number.

9620543 is a deficient number, since it is larger than the sum of its proper divisors (1).

9620543 is an equidigital number, since it uses as much as digits as its factorization.

9620543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 9620543 is about 3101.7000177322. The cubic root of 9620543 is about 212.6832044061.

The spelling of 9620543 in words is "nine million, six hundred twenty thousand, five hundred forty-three".