493799101 has 4 divisors (see below), whose sum is σ = 497403612. Its totient is φ = 490194592.

The previous prime is 493799063. The next prime is 493799123. The reversal of 493799101 is 101997394.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 203062500 + 290736601 = 14250^2 + 17051^2 .

It is a cyclic number.

It is not a de Polignac number, because 493799101 - 2¹¹ = 493797053 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 (493799171) 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 3 ways as a sum of consecutive naturals, for example, 1802050 + ... + 1802323.

It is an arithmetic number, because the mean of its divisors is an integer number (124350903).

Almost surely, 2^493799101 is an apocalyptic number.

It is an amenable number.

493799101 is a deficient number, since it is larger than the sum of its proper divisors (3604511).

493799101 is a wasteful number, since it uses less digits than its factorization.

493799101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604510.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 493799101 is about 22221.5908746426. The cubic root of 493799101 is about 790.4057633537.

The spelling of 493799101 in words is "four hundred ninety-three million, seven hundred ninety-nine thousand, one hundred one".