493772843 has 2 divisors, whose sum is σ = 493772844. Its totient is φ = 493772842.

The previous prime is 493772819. The next prime is 493772899. The reversal of 493772843 is 348277394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493772843 - 2¹⁰ = 493771819 is a prime.

It is not a weakly prime, because it can be changed into another prime (493772813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246886421 + 246886422.

It is an arithmetic number, because the mean of its divisors is an integer number (246886422).

Almost surely, 2^493772843 is an apocalyptic number.

493772843 is a deficient number, since it is larger than the sum of its proper divisors (1).

493772843 is an equidigital number, since it uses as much as digits as its factorization.

493772843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 47.

The square root of 493772843 is about 22221.0000450025. Note that the first 4 decimals coincide. The cubic root of 493772843 is about 790.3917530390.

The spelling of 493772843 in words is "four hundred ninety-three million, seven hundred seventy-two thousand, eight hundred forty-three".