463454106449 has 2 divisors, whose sum is σ = 463454106450. Its totient is φ = 463454106448.

The previous prime is 463454106433. The next prime is 463454106487. The reversal of 463454106449 is 944601454364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449076897424 + 14377209025 = 670132^2 + 119905^2 .

It is a cyclic number.

It is not a de Polignac number, because 463454106449 - 2⁴ = 463454106433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 463454106397 and 463454106406.

It is not a weakly prime, because it can be changed into another prime (463454186449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231727053224 + 231727053225.

It is an arithmetic number, because the mean of its divisors is an integer number (231727053225).

Almost surely, 2^463454106449 is an apocalyptic number.

It is an amenable number.

463454106449 is a deficient number, since it is larger than the sum of its proper divisors (1).

463454106449 is an equidigital number, since it uses as much as digits as its factorization.

463454106449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 463454106449 in words is "four hundred sixty-three billion, four hundred fifty-four million, one hundred six thousand, four hundred forty-nine".