464343247 has 2 divisors, whose sum is σ = 464343248. Its totient is φ = 464343246.

The previous prime is 464343241. The next prime is 464343259. The reversal of 464343247 is 742343464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464343247 - 2¹⁹ = 463818959 is a prime.

It is a super-2 number, since 2×464343247² = 431229302069006018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464343241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232171623 + 232171624.

It is an arithmetic number, because the mean of its divisors is an integer number (232171624).

Almost surely, 2^464343247 is an apocalyptic number.

464343247 is a deficient number, since it is larger than the sum of its proper divisors (1).

464343247 is an equidigital number, since it uses as much as digits as its factorization.

464343247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 37.

The square root of 464343247 is about 21548.6251765629. The cubic root of 464343247 is about 774.3661814731.

The spelling of 464343247 in words is "four hundred sixty-four million, three hundred forty-three thousand, two hundred forty-seven".