495245981611 has 2 divisors, whose sum is σ = 495245981612. Its totient is φ = 495245981610.

The previous prime is 495245981569. The next prime is 495245981749. The reversal of 495245981611 is 116189542594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495245981611 - 2²⁹ = 494709110699 is a prime.

It is not a weakly prime, because it can be changed into another prime (495245982611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247622990805 + 247622990806.

It is an arithmetic number, because the mean of its divisors is an integer number (247622990806).

Almost surely, 2^495245981611 is an apocalyptic number.

495245981611 is a deficient number, since it is larger than the sum of its proper divisors (1).

495245981611 is an equidigital number, since it uses as much as digits as its factorization.

495245981611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 55.

The spelling of 495245981611 in words is "four hundred ninety-five billion, two hundred forty-five million, nine hundred eighty-one thousand, six hundred eleven".