492134677 has 2 divisors, whose sum is σ = 492134678. Its totient is φ = 492134676.

The previous prime is 492134593. The next prime is 492134681. The reversal of 492134677 is 776431294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247086961 + 245047716 = 15719^2 + 15654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492134677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492134477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246067338 + 246067339.

It is an arithmetic number, because the mean of its divisors is an integer number (246067339).

Almost surely, 2^492134677 is an apocalyptic number.

It is an amenable number.

492134677 is a deficient number, since it is larger than the sum of its proper divisors (1).

492134677 is an equidigital number, since it uses as much as digits as its factorization.

492134677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 492134677 is about 22184.1086591280. The cubic root of 492134677 is about 789.5167032732.

The spelling of 492134677 in words is "four hundred ninety-two million, one hundred thirty-four thousand, six hundred seventy-seven".