463784749 has 4 divisors (see below), whose sum is σ = 463882140. Its totient is φ = 463687360.

The previous prime is 463784731. The next prime is 463784771. The reversal of 463784749 is 947487364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 360620100 + 103164649 = 18990^2 + 10157^2 .

It is a cyclic number.

It is not a de Polignac number, because 463784749 - 2⁷ = 463784621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463784696 and 463784705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463784729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41164 + ... + 51205.

It is an arithmetic number, because the mean of its divisors is an integer number (115970535).

Almost surely, 2^463784749 is an apocalyptic number.

It is an amenable number.

463784749 is a deficient number, since it is larger than the sum of its proper divisors (97391).

463784749 is an equidigital number, since it uses as much as digits as its factorization.

463784749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97390.

The product of its digits is 4064256, while the sum is 52.

The square root of 463784749 is about 21535.6622605389. The cubic root of 463784749 is about 774.0555955187.

The spelling of 463784749 in words is "four hundred sixty-three million, seven hundred eighty-four thousand, seven hundred forty-nine".