493354619 has 2 divisors, whose sum is σ = 493354620. Its totient is φ = 493354618.

The previous prime is 493354613. The next prime is 493354621. The reversal of 493354619 is 916453394.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493354619 is a prime.

It is a super-2 number, since 2×493354619² = 486797560177270322, which contains 22 as substring.

Together with 493354621, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 493354619.

It is not a weakly prime, because it can be changed into another prime (493354613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246677309 + 246677310.

It is an arithmetic number, because the mean of its divisors is an integer number (246677310).

Almost surely, 2^493354619 is an apocalyptic number.

493354619 is a deficient number, since it is larger than the sum of its proper divisors (1).

493354619 is an equidigital number, since it uses as much as digits as its factorization.

493354619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 493354619 is about 22211.5874939186. The cubic root of 493354619 is about 790.1685369204.

The spelling of 493354619 in words is "four hundred ninety-three million, three hundred fifty-four thousand, six hundred nineteen".