493396183673 has 2 divisors, whose sum is σ = 493396183674. Its totient is φ = 493396183672.

The previous prime is 493396183661. The next prime is 493396183681. The reversal of 493396183673 is 376381693394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408836196409 + 84559987264 = 639403^2 + 290792^2 .

It is a cyclic number.

It is not a de Polignac number, because 493396183673 - 2⁸ = 493396183417 is a prime.

It is not a weakly prime, because it can be changed into another prime (493306183673) 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, 246698091836 + 246698091837.

It is an arithmetic number, because the mean of its divisors is an integer number (246698091837).

Almost surely, 2^493396183673 is an apocalyptic number.

It is an amenable number.

493396183673 is a deficient number, since it is larger than the sum of its proper divisors (1).

493396183673 is an equidigital number, since it uses as much as digits as its factorization.

493396183673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52907904, while the sum is 62.

The spelling of 493396183673 in words is "four hundred ninety-three billion, three hundred ninety-six million, one hundred eighty-three thousand, six hundred seventy-three".