492785424349 has 2 divisors, whose sum is σ = 492785424350. Its totient is φ = 492785424348.

The previous prime is 492785424289. The next prime is 492785424421. The reversal of 492785424349 is 943424587294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379591532100 + 113193892249 = 616110^2 + 336443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492785424349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492785424049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246392712174 + 246392712175.

It is an arithmetic number, because the mean of its divisors is an integer number (246392712175).

Almost surely, 2^492785424349 is an apocalyptic number.

It is an amenable number.

492785424349 is a deficient number, since it is larger than the sum of its proper divisors (1).

492785424349 is an equidigital number, since it uses as much as digits as its factorization.

492785424349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69672960, while the sum is 61.

The spelling of 492785424349 in words is "four hundred ninety-two billion, seven hundred eighty-five million, four hundred twenty-four thousand, three hundred forty-nine".