463914949 has 2 divisors, whose sum is σ = 463914950. Its totient is φ = 463914948.

The previous prime is 463914947. The next prime is 463914953. The reversal of 463914949 is 949419364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455609025 + 8305924 = 21345^2 + 2882^2 .

It is a cyclic number.

It is not a de Polignac number, because 463914949 - 2¹ = 463914947 is a prime.

Together with 463914947, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463914947) 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, 231957474 + 231957475.

It is an arithmetic number, because the mean of its divisors is an integer number (231957475).

Almost surely, 2^463914949 is an apocalyptic number.

It is an amenable number.

463914949 is a deficient number, since it is larger than the sum of its proper divisors (1).

463914949 is an equidigital number, since it uses as much as digits as its factorization.

463914949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 49.

The square root of 463914949 is about 21538.6849412865. The cubic root of 463914949 is about 774.1280232338.

The spelling of 463914949 in words is "four hundred sixty-three million, nine hundred fourteen thousand, nine hundred forty-nine".