495991486607 has 2 divisors, whose sum is σ = 495991486608. Its totient is φ = 495991486606.

The previous prime is 495991486493. The next prime is 495991486633. The reversal of 495991486607 is 706684199594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 495991486607 - 2¹⁶ = 495991421071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495991486667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247995743303 + 247995743304.

It is an arithmetic number, because the mean of its divisors is an integer number (247995743304).

Almost surely, 2^495991486607 is an apocalyptic number.

495991486607 is a deficient number, since it is larger than the sum of its proper divisors (1).

495991486607 is an equidigital number, since it uses as much as digits as its factorization.

495991486607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 495991486607 in words is "four hundred ninety-five billion, nine hundred ninety-one million, four hundred eighty-six thousand, six hundred seven".