495099505393 has 2 divisors, whose sum is σ = 495099505394. Its totient is φ = 495099505392.

The previous prime is 495099505391. The next prime is 495099505429. The reversal of 495099505393 is 393505990594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460379891169 + 34719614224 = 678513^2 + 186332^2 .

It is a cyclic number.

It is not a de Polignac number, because 495099505393 - 2¹ = 495099505391 is a prime.

Together with 495099505391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (495099505391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247549752696 + 247549752697.

It is an arithmetic number, because the mean of its divisors is an integer number (247549752697).

Almost surely, 2^495099505393 is an apocalyptic number.

It is an amenable number.

495099505393 is a deficient number, since it is larger than the sum of its proper divisors (1).

495099505393 is an equidigital number, since it uses as much as digits as its factorization.

495099505393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29524500, while the sum is 61.

The spelling of 495099505393 in words is "four hundred ninety-five billion, ninety-nine million, five hundred five thousand, three hundred ninety-three".