495099505601 has 2 divisors, whose sum is σ = 495099505602. Its totient is φ = 495099505600.

The previous prime is 495099505543. The next prime is 495099505631. The reversal of 495099505601 is 106505990594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465669760000 + 29429745601 = 682400^2 + 171551^2 .

It is a cyclic number.

It is not a de Polignac number, because 495099505601 - 2²⁶ = 495032396737 is a prime.

It is not a weakly prime, because it can be changed into another prime (495099505631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247549752800 + 247549752801.

It is an arithmetic number, because the mean of its divisors is an integer number (247549752801).

Almost surely, 2^495099505601 is an apocalyptic number.

It is an amenable number.

495099505601 is a deficient number, since it is larger than the sum of its proper divisors (1).

495099505601 is an equidigital number, since it uses as much as digits as its factorization.

495099505601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 495099505601 in words is "four hundred ninety-five billion, ninety-nine million, five hundred five thousand, six hundred one".