494654543 has 2 divisors, whose sum is σ = 494654544. Its totient is φ = 494654542.

The previous prime is 494654533. The next prime is 494654557. The reversal of 494654543 is 345456494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494654543 - 2⁴ = 494654527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494654494 and 494654503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494654533) 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, 247327271 + 247327272.

It is an arithmetic number, because the mean of its divisors is an integer number (247327272).

Almost surely, 2^494654543 is an apocalyptic number.

494654543 is a deficient number, since it is larger than the sum of its proper divisors (1).

494654543 is an equidigital number, since it uses as much as digits as its factorization.

494654543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 44.

The square root of 494654543 is about 22240.8305375496. The cubic root of 494654543 is about 790.8619247198.

The spelling of 494654543 in words is "four hundred ninety-four million, six hundred fifty-four thousand, five hundred forty-three".