493869501 has 32 divisors (see below), whose sum is σ = 768049920. Its totient is φ = 313042752.

The previous prime is 493869457. The next prime is 493869511. The reversal of 493869501 is 105968394.

It is a happy number.

It is not a de Polignac number, because 493869501 - 2¹⁴ = 493853117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493869511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105135 + ... + 109731.

It is an arithmetic number, because the mean of its divisors is an integer number (24001560).

Almost surely, 2^493869501 is an apocalyptic number.

It is an amenable number.

493869501 is a deficient number, since it is larger than the sum of its proper divisors (274180419).

493869501 is a wasteful number, since it uses less digits than its factorization.

493869501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802 (or 4796 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 493869501 is about 22223.1748631918. The cubic root of 493869501 is about 790.4433237850.

The spelling of 493869501 in words is "four hundred ninety-three million, eight hundred sixty-nine thousand, five hundred one".