492609077 has 2 divisors, whose sum is σ = 492609078. Its totient is φ = 492609076.

The previous prime is 492609001. The next prime is 492609079. The reversal of 492609077 is 770906294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393387556 + 99221521 = 19834^2 + 9961^2 .

It is a cyclic number.

It is not a de Polignac number, because 492609077 - 2²⁴ = 475831861 is a prime.

Together with 492609079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492609079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246304538 + 246304539.

It is an arithmetic number, because the mean of its divisors is an integer number (246304539).

Almost surely, 2^492609077 is an apocalyptic number.

It is an amenable number.

492609077 is a deficient number, since it is larger than the sum of its proper divisors (1).

492609077 is an equidigital number, since it uses as much as digits as its factorization.

492609077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 492609077 is about 22194.7984221529. The cubic root of 492609077 is about 789.7703103013.

The spelling of 492609077 in words is "four hundred ninety-two million, six hundred nine thousand, seventy-seven".