493030693 has 2 divisors, whose sum is σ = 493030694. Its totient is φ = 493030692.

The previous prime is 493030679. The next prime is 493030723. The reversal of 493030693 is 396030394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345699649 + 147331044 = 18593^2 + 12138^2 .

It is a cyclic number.

It is not a de Polignac number, because 493030693 - 2¹³ = 493022501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493030613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246515346 + 246515347.

It is an arithmetic number, because the mean of its divisors is an integer number (246515347).

Almost surely, 2^493030693 is an apocalyptic number.

It is an amenable number.

493030693 is a deficient number, since it is larger than the sum of its proper divisors (1).

493030693 is an equidigital number, since it uses as much as digits as its factorization.

493030693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 493030693 is about 22204.2944720160. The cubic root of 493030693 is about 789.9955631861.

The spelling of 493030693 in words is "four hundred ninety-three million, thirty thousand, six hundred ninety-three".