492942623 has 2 divisors, whose sum is σ = 492942624. Its totient is φ = 492942622.

The previous prime is 492942613. The next prime is 492942629. The reversal of 492942623 is 326249294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492942623 - 2⁸ = 492942367 is a prime.

It is a super-3 number, since 3×492942623³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492942629) 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, 246471311 + 246471312.

It is an arithmetic number, because the mean of its divisors is an integer number (246471312).

Almost surely, 2^492942623 is an apocalyptic number.

492942623 is a deficient number, since it is larger than the sum of its proper divisors (1).

492942623 is an equidigital number, since it uses as much as digits as its factorization.

492942623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 41.

The square root of 492942623 is about 22202.3112085206. The cubic root of 492942623 is about 789.9485214546.

The spelling of 492942623 in words is "four hundred ninety-two million, nine hundred forty-two thousand, six hundred twenty-three".