493919 has 2 divisors, whose sum is σ = 493920. Its totient is φ = 493918.

The previous prime is 493897. The next prime is 493931. The reversal of 493919 is 919394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493919 - 2¹² = 489823 is a prime.

It is a super-2 number, since 2×493919² = 487911957122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493939) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246959 + 246960.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

2⁴⁹³⁹¹⁹ is an apocalyptic number.

493919 is a deficient number, since it is larger than the sum of its proper divisors (1).

493919 is an equidigital number, since it uses as much as digits as its factorization.

493919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 35.

The square root of 493919 is about 702.7937108427. The cubic root of 493919 is about 79.0469730793.

The spelling of 493919 in words is "four hundred ninety-three thousand, nine hundred nineteen".