463272109 has 2 divisors, whose sum is σ = 463272110. Its totient is φ = 463272108.

The previous prime is 463272107. The next prime is 463272113. The reversal of 463272109 is 901272364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463196484 + 75625 = 21522^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 463272109 - 2¹ = 463272107 is a prime.

Together with 463272107, it forms a pair of twin primes.

It is equal to p_24518644 and since 463272109 and 24518644 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 (463272107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231636054 + 231636055.

It is an arithmetic number, because the mean of its divisors is an integer number (231636055).

Almost surely, 2^463272109 is an apocalyptic number.

It is an amenable number.

463272109 is a deficient number, since it is larger than the sum of its proper divisors (1).

463272109 is an equidigital number, since it uses as much as digits as its factorization.

463272109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 463272109 is about 21523.7568514421. The cubic root of 463272109 is about 773.7702920776.

The spelling of 463272109 in words is "four hundred sixty-three million, two hundred seventy-two thousand, one hundred nine".