505893467 has 2 divisors, whose sum is σ = 505893468. Its totient is φ = 505893466.

The previous prime is 505893457. The next prime is 505893469. The reversal of 505893467 is 764398505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505893467 - 2⁶ = 505893403 is a prime.

Together with 505893469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (505893469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252946733 + 252946734.

It is an arithmetic number, because the mean of its divisors is an integer number (252946734).

Almost surely, 2^505893467 is an apocalyptic number.

505893467 is a deficient number, since it is larger than the sum of its proper divisors (1).

505893467 is an equidigital number, since it uses as much as digits as its factorization.

505893467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 505893467 is about 22492.0756489925. The cubic root of 505893467 is about 796.8067852452.

The spelling of 505893467 in words is "five hundred five million, eight hundred ninety-three thousand, four hundred sixty-seven".