492272177 has 2 divisors, whose sum is σ = 492272178. Its totient is φ = 492272176.

The previous prime is 492272149. The next prime is 492272191. The reversal of 492272177 is 771272294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408201616 + 84070561 = 20204^2 + 9169^2 .

It is a cyclic number.

It is not a de Polignac number, because 492272177 - 2⁶ = 492272113 is a prime.

It is not a weakly prime, because it can be changed into another prime (492272107) 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, 246136088 + 246136089.

It is an arithmetic number, because the mean of its divisors is an integer number (246136089).

Almost surely, 2^492272177 is an apocalyptic number.

It is an amenable number.

492272177 is a deficient number, since it is larger than the sum of its proper divisors (1).

492272177 is an equidigital number, since it uses as much as digits as its factorization.

492272177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 41.

The square root of 492272177 is about 22187.2075079312. The cubic root of 492272177 is about 789.5902254499.

The spelling of 492272177 in words is "four hundred ninety-two million, two hundred seventy-two thousand, one hundred seventy-seven".