492319722017 has 2 divisors, whose sum is σ = 492319722018. Its totient is φ = 492319722016.

The previous prime is 492319721989. The next prime is 492319722053. The reversal of 492319722017 is 710227913294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285764015761 + 206555706256 = 534569^2 + 454484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492319722017 is a prime.

It is not a weakly prime, because it can be changed into another prime (492919722017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246159861008 + 246159861009.

It is an arithmetic number, because the mean of its divisors is an integer number (246159861009).

Almost surely, 2^492319722017 is an apocalyptic number.

It is an amenable number.

492319722017 is a deficient number, since it is larger than the sum of its proper divisors (1).

492319722017 is an equidigital number, since it uses as much as digits as its factorization.

492319722017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 492319722017 in words is "four hundred ninety-two billion, three hundred nineteen million, seven hundred twenty-two thousand, seventeen".