505492079 has 2 divisors, whose sum is σ = 505492080. Its totient is φ = 505492078.

The previous prime is 505492063. The next prime is 505492109. The reversal of 505492079 is 970294505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505492079 - 2⁴ = 505492063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505492579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252746039 + 252746040.

It is an arithmetic number, because the mean of its divisors is an integer number (252746040).

Almost surely, 2^505492079 is an apocalyptic number.

505492079 is a deficient number, since it is larger than the sum of its proper divisors (1).

505492079 is an equidigital number, since it uses as much as digits as its factorization.

505492079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 505492079 is about 22483.1510024729. The cubic root of 505492079 is about 796.5959942872.

The spelling of 505492079 in words is "five hundred five million, four hundred ninety-two thousand, seventy-nine".