505741207 has 2 divisors, whose sum is σ = 505741208. Its totient is φ = 505741206.

The previous prime is 505741199. The next prime is 505741217. The reversal of 505741207 is 702147505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505741207 - 2³ = 505741199 is a prime.

It is a Chen prime.

It is equal to p_26641840 and since 505741207 and 26641840 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505741217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252870603 + 252870604.

It is an arithmetic number, because the mean of its divisors is an integer number (252870604).

Almost surely, 2^505741207 is an apocalyptic number.

505741207 is a deficient number, since it is larger than the sum of its proper divisors (1).

505741207 is an equidigital number, since it uses as much as digits as its factorization.

505741207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 505741207 is about 22488.6906466339. The cubic root of 505741207 is about 796.7268382587.

It can be divided in two parts, 5057 and 41207, that added together give a palindrome (46264).

The spelling of 505741207 in words is "five hundred five million, seven hundred forty-one thousand, two hundred seven".