493007303 has 2 divisors, whose sum is σ = 493007304. Its totient is φ = 493007302.

The previous prime is 493007297. The next prime is 493007371. The reversal of 493007303 is 303700394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493007303 - 2⁴ = 493007287 is a prime.

It is a super-2 number, since 2×493007303² = 486112401622667618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493007503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246503651 + 246503652.

It is an arithmetic number, because the mean of its divisors is an integer number (246503652).

Almost surely, 2^493007303 is an apocalyptic number.

493007303 is a deficient number, since it is larger than the sum of its proper divisors (1).

493007303 is an equidigital number, since it uses as much as digits as its factorization.

493007303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 493007303 is about 22203.7677658545. The cubic root of 493007303 is about 789.9830701921.

Adding to 493007303 its reverse (303700394), we get a palindrome (796707697).

The spelling of 493007303 in words is "four hundred ninety-three million, seven thousand, three hundred three".