463303909 has 2 divisors, whose sum is σ = 463303910. Its totient is φ = 463303908.

The previous prime is 463303891. The next prime is 463303933. The reversal of 463303909 is 909303364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444788100 + 18515809 = 21090^2 + 4303^2 .

It is a cyclic number.

It is not a de Polignac number, because 463303909 - 2¹⁵ = 463271141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463303949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231651954 + 231651955.

It is an arithmetic number, because the mean of its divisors is an integer number (231651955).

Almost surely, 2^463303909 is an apocalyptic number.

It is an amenable number.

463303909 is a deficient number, since it is larger than the sum of its proper divisors (1).

463303909 is an equidigital number, since it uses as much as digits as its factorization.

463303909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 463303909 is about 21524.4955573876. The cubic root of 463303909 is about 773.7879960949.

The spelling of 463303909 in words is "four hundred sixty-three million, three hundred three thousand, nine hundred nine".