494802990093 has 8 divisors (see below), whose sum is σ = 659747187648. Its totient is φ = 329863726304.

The previous prime is 494802990067. The next prime is 494802990127. The reversal of 494802990093 is 390099208494.

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 494802990093 - 2⁹ = 494802989581 is a prime.

It is a super-2 number, since 2×494802990093² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494802990013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992721 + ... + 1405382.

It is an arithmetic number, because the mean of its divisors is an integer number (82468398456).

Almost surely, 2^494802990093 is an apocalyptic number.

It is an amenable number.

494802990093 is a deficient number, since it is larger than the sum of its proper divisors (164944197555).

494802990093 is a wasteful number, since it uses less digits than its factorization.

494802990093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466883.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 494802990093 in words is "four hundred ninety-four billion, eight hundred two million, nine hundred ninety thousand, ninety-three".