493979109119 has 4 divisors (see below), whose sum is σ = 496461416400. Its totient is φ = 491496801840.

The previous prime is 493979109109. The next prime is 493979109161. The reversal of 493979109119 is 911901979394.

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

It is a cyclic number.

It is not a de Polignac number, because 493979109119 - 2²⁸ = 493710673663 is a prime.

It is a super-2 number, since 2×493979109119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493979109109) 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, 1241153342 + ... + 1241153739.

It is an arithmetic number, because the mean of its divisors is an integer number (124115354100).

Almost surely, 2^493979109119 is an apocalyptic number.

493979109119 is a deficient number, since it is larger than the sum of its proper divisors (2482307281).

493979109119 is a wasteful number, since it uses less digits than its factorization.

493979109119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482307280.

The product of its (nonzero) digits is 4960116, while the sum is 62.

The spelling of 493979109119 in words is "four hundred ninety-three billion, nine hundred seventy-nine million, one hundred nine thousand, one hundred nineteen".