492994571 has 2 divisors, whose sum is σ = 492994572. Its totient is φ = 492994570.

The previous prime is 492994559. The next prime is 492994583. The reversal of 492994571 is 175499294.

It is a balanced prime because it is at equal distance from previous prime (492994559) and next prime (492994583).

It is a cyclic number.

It is not a de Polignac number, because 492994571 - 2⁶ = 492994507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (492994511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246497285 + 246497286.

It is an arithmetic number, because the mean of its divisors is an integer number (246497286).

Almost surely, 2^492994571 is an apocalyptic number.

492994571 is a deficient number, since it is larger than the sum of its proper divisors (1).

492994571 is an equidigital number, since it uses as much as digits as its factorization.

492994571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 50.

The square root of 492994571 is about 22203.4810559065. The cubic root of 492994571 is about 789.9762696498.

The spelling of 492994571 in words is "four hundred ninety-two million, nine hundred ninety-four thousand, five hundred seventy-one".