493399546919 has 8 divisors (see below), whose sum is σ = 500214435072. Its totient is φ = 486586172160.

The previous prime is 493399546909. The next prime is 493399546973. The reversal of 493399546919 is 919645993394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493399546919 is a prime.

It is a super-2 number, since 2×493399546919² (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 (493399546909) 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, 286202 + ... + 1033784.

It is an arithmetic number, because the mean of its divisors is an integer number (62526804384).

Almost surely, 2^493399546919 is an apocalyptic number.

493399546919 is a deficient number, since it is larger than the sum of its proper divisors (6814888153).

493399546919 is an equidigital number, since it uses as much as digits as its factorization.

493399546919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756697.

The product of its digits is 255091680, while the sum is 71.

The spelling of 493399546919 in words is "four hundred ninety-three billion, three hundred ninety-nine million, five hundred forty-six thousand, nine hundred nineteen".