985264543 has 2 divisors, whose sum is σ = 985264544. Its totient is φ = 985264542.

The previous prime is 985264517. The next prime is 985264573. The reversal of 985264543 is 345462589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985264543 - 2²¹ = 983167391 is a prime.

It is a super-3 number, since 3×985264543³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 985264493 and 985264502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985264573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492632271 + 492632272.

It is an arithmetic number, because the mean of its divisors is an integer number (492632272).

Almost surely, 2^985264543 is an apocalyptic number.

985264543 is a deficient number, since it is larger than the sum of its proper divisors (1).

985264543 is an equidigital number, since it uses as much as digits as its factorization.

985264543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 46.

The square root of 985264543 is about 31388.9238904426. The cubic root of 985264543 is about 995.0638555687.

The spelling of 985264543 in words is "nine hundred eighty-five million, two hundred sixty-four thousand, five hundred forty-three".