492838446677 has 2 divisors, whose sum is σ = 492838446678. Its totient is φ = 492838446676.

The previous prime is 492838446613. The next prime is 492838446697. The reversal of 492838446677 is 776644838294.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477721498276 + 15116948401 = 691174^2 + 122951^2 .

It is a cyclic number.

It is not a de Polignac number, because 492838446677 - 2⁶ = 492838446613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492838446697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246419223338 + 246419223339.

It is an arithmetic number, because the mean of its divisors is an integer number (246419223339).

Almost surely, 2^492838446677 is an apocalyptic number.

It is an amenable number.

492838446677 is a deficient number, since it is larger than the sum of its proper divisors (1).

492838446677 is an equidigital number, since it uses as much as digits as its factorization.

492838446677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 390168576, while the sum is 68.

The spelling of 492838446677 in words is "four hundred ninety-two billion, eight hundred thirty-eight million, four hundred forty-six thousand, six hundred seventy-seven".