494377063 has 4 divisors (see below), whose sum is σ = 505874248. Its totient is φ = 482879880.

The previous prime is 494377003. The next prime is 494377073. The reversal of 494377063 is 360773494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494377063 - 2²⁵ = 460822631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 11497141 = 494377063 / (4 + 9 + 4 + 3 + 7 + 7 + 0 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494377003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5748528 + ... + 5748613.

It is an arithmetic number, because the mean of its divisors is an integer number (126468562).

Almost surely, 2^494377063 is an apocalyptic number.

494377063 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

494377063 is a deficient number, since it is larger than the sum of its proper divisors (11497185).

494377063 is a wasteful number, since it uses less digits than its factorization.

494377063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11497184.

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 494377063 is about 22234.5915860850. The cubic root of 494377063 is about 790.7140171774.

The spelling of 494377063 in words is "four hundred ninety-four million, three hundred seventy-seven thousand, sixty-three".