494073773 has 2 divisors, whose sum is σ = 494073774. Its totient is φ = 494073772.

The previous prime is 494073751. The next prime is 494073779. The reversal of 494073773 is 377370494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482329444 + 11744329 = 21962^2 + 3427^2 .

It is a cyclic number.

It is not a de Polignac number, because 494073773 - 2¹⁰ = 494072749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494073779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247036886 + 247036887.

It is an arithmetic number, because the mean of its divisors is an integer number (247036887).

Almost surely, 2^494073773 is an apocalyptic number.

It is an amenable number.

494073773 is a deficient number, since it is larger than the sum of its proper divisors (1).

494073773 is an equidigital number, since it uses as much as digits as its factorization.

494073773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 44.

The square root of 494073773 is about 22227.7703110321. The cubic root of 494073773 is about 790.5522885904.

The spelling of 494073773 in words is "four hundred ninety-four million, seventy-three thousand, seven hundred seventy-three".