495201099011 has 2 divisors, whose sum is σ = 495201099012. Its totient is φ = 495201099010.

The previous prime is 495201098999. The next prime is 495201099017. The reversal of 495201099011 is 110990102594.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495201099011 - 2⁶ = 495201098947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495201099011.

It is not a weakly prime, because it can be changed into another prime (495201099017) 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, 247600549505 + 247600549506.

It is an arithmetic number, because the mean of its divisors is an integer number (247600549506).

Almost surely, 2^495201099011 is an apocalyptic number.

495201099011 is a deficient number, since it is larger than the sum of its proper divisors (1).

495201099011 is an equidigital number, since it uses as much as digits as its factorization.

495201099011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 41.

The spelling of 495201099011 in words is "four hundred ninety-five billion, two hundred one million, ninety-nine thousand, eleven".