493357003 has 2 divisors, whose sum is σ = 493357004. Its totient is φ = 493357002.

The previous prime is 493356943. The next prime is 493357031. The reversal of 493357003 is 300753394.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493357003 is a prime.

It is a super-2 number, since 2×493357003² = 486802264818284018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 493357003.

It is not a weakly prime, because it can be changed into another prime (493357043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246678501 + 246678502.

It is an arithmetic number, because the mean of its divisors is an integer number (246678502).

Almost surely, 2^493357003 is an apocalyptic number.

493357003 is a deficient number, since it is larger than the sum of its proper divisors (1).

493357003 is an equidigital number, since it uses as much as digits as its factorization.

493357003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 493357003 is about 22211.6411595361. The cubic root of 493357003 is about 790.1698096755.

The spelling of 493357003 in words is "four hundred ninety-three million, three hundred fifty-seven thousand, three".