505462799 has 2 divisors, whose sum is σ = 505462800. Its totient is φ = 505462798.

The previous prime is 505462787. The next prime is 505462823. The reversal of 505462799 is 997264505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505462799 - 2¹² = 505458703 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505462729) 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, 252731399 + 252731400.

It is an arithmetic number, because the mean of its divisors is an integer number (252731400).

Almost surely, 2^505462799 is an apocalyptic number.

505462799 is a deficient number, since it is larger than the sum of its proper divisors (1).

505462799 is an equidigital number, since it uses as much as digits as its factorization.

505462799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 505462799 is about 22482.4998387635. The cubic root of 505462799 is about 796.5806133794.

The spelling of 505462799 in words is "five hundred five million, four hundred sixty-two thousand, seven hundred ninety-nine".