494145773 has 8 divisors (see below), whose sum is σ = 539389056. Its totient is φ = 448956000.

The previous prime is 494145739. The next prime is 494145779. The reversal of 494145773 is 377541494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494145773 - 2¹² = 494141677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494145779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7340 + ... + 32282.

It is an arithmetic number, because the mean of its divisors is an integer number (67423632).

Almost surely, 2^494145773 is an apocalyptic number.

It is an amenable number.

494145773 is a deficient number, since it is larger than the sum of its proper divisors (45243283).

494145773 is a wasteful number, since it uses less digits than its factorization.

494145773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26755.

The product of its digits is 423360, while the sum is 44.

The square root of 494145773 is about 22229.3898476769. The cubic root of 494145773 is about 790.5906883889.

The spelling of 494145773 in words is "four hundred ninety-four million, one hundred forty-five thousand, seven hundred seventy-three".