494143077 has 8 divisors (see below), whose sum is σ = 660502080. Its totient is φ = 328606400.

The previous prime is 494143049. The next prime is 494143079. The reversal of 494143077 is 770341494.

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 494143077 - 2¹⁰ = 494142053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494143079) 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, 204177 + ... + 206582.

It is an arithmetic number, because the mean of its divisors is an integer number (82562760).

Almost surely, 2^494143077 is an apocalyptic number.

It is an amenable number.

494143077 is a deficient number, since it is larger than the sum of its proper divisors (166359003).

494143077 is a wasteful number, since it uses less digits than its factorization.

494143077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411163.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 494143077 is about 22229.3292071533. The cubic root of 494143077 is about 790.5892505970.

The spelling of 494143077 in words is "four hundred ninety-four million, one hundred forty-three thousand, seventy-seven".