505361147 has 2 divisors, whose sum is σ = 505361148. Its totient is φ = 505361146.

The previous prime is 505361099. The next prime is 505361179. The reversal of 505361147 is 741163505.

It is an a-pointer prime, because the next prime (505361179) can be obtained adding 505361147 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505361147 - 2¹⁶ = 505295611 is a prime.

It is not a weakly prime, because it can be changed into another prime (505361447) 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, 252680573 + 252680574.

It is an arithmetic number, because the mean of its divisors is an integer number (252680574).

Almost surely, 2^505361147 is an apocalyptic number.

505361147 is a deficient number, since it is larger than the sum of its proper divisors (1).

505361147 is an equidigital number, since it uses as much as digits as its factorization.

505361147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 505361147 is about 22480.2390334267. The cubic root of 505361147 is about 796.5272105432.

The spelling of 505361147 in words is "five hundred five million, three hundred sixty-one thousand, one hundred forty-seven".