494859101 has 4 divisors (see below), whose sum is σ = 539846304. Its totient is φ = 449871900.

The previous prime is 494859097. The next prime is 494859121. The reversal of 494859101 is 101958494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494859101 - 2² = 494859097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494859121) 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, 22493585 + ... + 22493606.

It is an arithmetic number, because the mean of its divisors is an integer number (134961576).

Almost surely, 2^494859101 is an apocalyptic number.

It is an amenable number.

494859101 is a deficient number, since it is larger than the sum of its proper divisors (44987203).

494859101 is a wasteful number, since it uses less digits than its factorization.

494859101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44987202.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 494859101 is about 22245.4287663780. The cubic root of 494859101 is about 790.9709266086.

The spelling of 494859101 in words is "four hundred ninety-four million, eight hundred fifty-nine thousand, one hundred one".