505000457347 has 2 divisors, whose sum is σ = 505000457348. Its totient is φ = 505000457346.

The previous prime is 505000457293. The next prime is 505000457419. The reversal of 505000457347 is 743754000505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505000457347 - 2²³ = 504992068739 is a prime.

It is not a weakly prime, because it can be changed into another prime (505000457747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252500228673 + 252500228674.

It is an arithmetic number, because the mean of its divisors is an integer number (252500228674).

Almost surely, 2^505000457347 is an apocalyptic number.

505000457347 is a deficient number, since it is larger than the sum of its proper divisors (1).

505000457347 is an equidigital number, since it uses as much as digits as its factorization.

505000457347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 40.

The spelling of 505000457347 in words is "five hundred five billion, four hundred fifty-seven thousand, three hundred forty-seven".