492840937 has 2 divisors, whose sum is σ = 492840938. Its totient is φ = 492840936.

The previous prime is 492840847. The next prime is 492840967. The reversal of 492840937 is 739048294.

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., 363245481 + 129595456 = 19059^2 + 11384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492840937 is a prime.

It is not a weakly prime, because it can be changed into another prime (492840967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246420468 + 246420469.

It is an arithmetic number, because the mean of its divisors is an integer number (246420469).

Almost surely, 2^492840937 is an apocalyptic number.

It is an amenable number.

492840937 is a deficient number, since it is larger than the sum of its proper divisors (1).

492840937 is an equidigital number, since it uses as much as digits as its factorization.

492840937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 492840937 is about 22200.0211035936. The cubic root of 492840937 is about 789.8941998997.

The spelling of 492840937 in words is "four hundred ninety-two million, eight hundred forty thousand, nine hundred thirty-seven".