493196009 has 2 divisors, whose sum is σ = 493196010. Its totient is φ = 493196008.

The previous prime is 493195999. The next prime is 493196017. The reversal of 493196009 is 900691394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412699225 + 80496784 = 20315^2 + 8972^2 .

It is a cyclic number.

It is not a de Polignac number, because 493196009 - 2²⁴ = 476418793 is a prime.

It is not a weakly prime, because it can be changed into another prime (493196089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246598004 + 246598005.

It is an arithmetic number, because the mean of its divisors is an integer number (246598005).

Almost surely, 2^493196009 is an apocalyptic number.

It is an amenable number.

493196009 is a deficient number, since it is larger than the sum of its proper divisors (1).

493196009 is an equidigital number, since it uses as much as digits as its factorization.

493196009 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 41.

The square root of 493196009 is about 22208.0167732285. The cubic root of 493196009 is about 790.0838499900.

The spelling of 493196009 in words is "four hundred ninety-three million, one hundred ninety-six thousand, nine".