495693311 has 2 divisors, whose sum is σ = 495693312. Its totient is φ = 495693310.

The previous prime is 495693301. The next prime is 495693391. The reversal of 495693311 is 113396594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495693311 - 2¹⁰ = 495692287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495693301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247846655 + 247846656.

It is an arithmetic number, because the mean of its divisors is an integer number (247846656).

Almost surely, 2^495693311 is an apocalyptic number.

495693311 is a deficient number, since it is larger than the sum of its proper divisors (1).

495693311 is an equidigital number, since it uses as much as digits as its factorization.

495693311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 41.

The square root of 495693311 is about 22264.1710153331. The cubic root of 495693311 is about 791.4151375156.

The spelling of 495693311 in words is "four hundred ninety-five million, six hundred ninety-three thousand, three hundred eleven".