463723249 has 4 divisors (see below), whose sum is σ = 505879920. Its totient is φ = 421566580.

The previous prime is 463723181. The next prime is 463723259. The reversal of 463723249 is 942327364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 463723249 - 2⁹ = 463722737 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463723259) 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, 21078319 + ... + 21078340.

It is an arithmetic number, because the mean of its divisors is an integer number (126469980).

Almost surely, 2^463723249 is an apocalyptic number.

It is an amenable number.

463723249 is a deficient number, since it is larger than the sum of its proper divisors (42156671).

463723249 is a wasteful number, since it uses less digits than its factorization.

463723249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42156670.

The product of its digits is 217728, while the sum is 40.

The square root of 463723249 is about 21534.2343490545. The cubic root of 463723249 is about 774.0213795571.

The spelling of 463723249 in words is "four hundred sixty-three million, seven hundred twenty-three thousand, two hundred forty-nine".