492754609 has 2 divisors, whose sum is σ = 492754610. Its totient is φ = 492754608.

The previous prime is 492754589. The next prime is 492754637. The reversal of 492754609 is 906457294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266342400 + 226412209 = 16320^2 + 15047^2 .

It is a cyclic number.

It is not a de Polignac number, because 492754609 - 2¹⁵ = 492721841 is a prime.

It is not a weakly prime, because it can be changed into another prime (492154609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246377304 + 246377305.

It is an arithmetic number, because the mean of its divisors is an integer number (246377305).

Almost surely, 2^492754609 is an apocalyptic number.

It is an amenable number.

492754609 is a deficient number, since it is larger than the sum of its proper divisors (1).

492754609 is an equidigital number, since it uses as much as digits as its factorization.

492754609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 492754609 is about 22198.0766959663. The cubic root of 492754609 is about 789.8480768586.

It can be divided in two parts, 4927 and 54609, that added together give a square (59536 = 244²).

The spelling of 492754609 in words is "four hundred ninety-two million, seven hundred fifty-four thousand, six hundred nine".