492274213 has 2 divisors, whose sum is σ = 492274214. Its totient is φ = 492274212.

The previous prime is 492274177. The next prime is 492274241. The reversal of 492274213 is 312472294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427745124 + 64529089 = 20682^2 + 8033^2 .

It is a cyclic number.

It is not a de Polignac number, because 492274213 - 2⁹ = 492273701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492274283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246137106 + 246137107.

It is an arithmetic number, because the mean of its divisors is an integer number (246137107).

Almost surely, 2^492274213 is an apocalyptic number.

It is an amenable number.

492274213 is a deficient number, since it is larger than the sum of its proper divisors (1).

492274213 is an equidigital number, since it uses as much as digits as its factorization.

492274213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 492274213 is about 22187.2533901788. The cubic root of 492274213 is about 789.5913140099.

The spelling of 492274213 in words is "four hundred ninety-two million, two hundred seventy-four thousand, two hundred thirteen".