494450047 has 8 divisors (see below), whose sum is σ = 608554016. Its totient is φ = 391213152.

The previous prime is 494450039. The next prime is 494450057. The reversal of 494450047 is 740054494.

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 494450047 - 2³ = 494450039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494449988 and 494450015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494450057) 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, 2716668 + ... + 2716849.

It is an arithmetic number, because the mean of its divisors is an integer number (76069252).

Almost surely, 2^494450047 is an apocalyptic number.

494450047 is a deficient number, since it is larger than the sum of its proper divisors (114103969).

494450047 is a wasteful number, since it uses less digits than its factorization.

494450047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433537.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 494450047 is about 22236.2327519749. The cubic root of 494450047 is about 790.7529258274.

The spelling of 494450047 in words is "four hundred ninety-four million, four hundred fifty thousand, forty-seven".