494724901 has 8 divisors (see below), whose sum is σ = 552863808. Its totient is φ = 438780000.

The previous prime is 494724889. The next prime is 494724931. The reversal of 494724901 is 109427494.

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 494724901 - 2¹³ = 494716709 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 (494724931) 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, 548025 + ... + 548926.

It is an arithmetic number, because the mean of its divisors is an integer number (69107976).

Almost surely, 2^494724901 is an apocalyptic number.

494724901 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

494724901 is a deficient number, since it is larger than the sum of its proper divisors (58138907).

494724901 is a wasteful number, since it uses less digits than its factorization.

494724901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097003.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 494724901 is about 22242.4122118083. The cubic root of 494724901 is about 790.8994194564.

The spelling of 494724901 in words is "four hundred ninety-four million, seven hundred twenty-four thousand, nine hundred one".