493138411 has 2 divisors, whose sum is σ = 493138412. Its totient is φ = 493138410.

The previous prime is 493138361. The next prime is 493138453. The reversal of 493138411 is 114831394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493138411 - 2⁹ = 493137899 is a prime.

It is not a weakly prime, because it can be changed into another prime (493139411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246569205 + 246569206.

It is an arithmetic number, because the mean of its divisors is an integer number (246569206).

Almost surely, 2^493138411 is an apocalyptic number.

493138411 is a deficient number, since it is larger than the sum of its proper divisors (1).

493138411 is an equidigital number, since it uses as much as digits as its factorization.

493138411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 493138411 is about 22206.7199514021. The cubic root of 493138411 is about 790.0530920896.

The spelling of 493138411 in words is "four hundred ninety-three million, one hundred thirty-eight thousand, four hundred eleven".