673247463 has 32 divisors (see below), whose sum is σ = 1081559040. Its totient is φ = 363903840.

The previous prime is 673247459. The next prime is 673247507. The reversal of 673247463 is 364742376.

It is not a de Polignac number, because 673247463 - 2² = 673247459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673247563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 514456 + ... + 515762.

It is an arithmetic number, because the mean of its divisors is an integer number (33798720).

Almost surely, 2^673247463 is an apocalyptic number.

673247463 is a deficient number, since it is larger than the sum of its proper divisors (408311577).

673247463 is a wasteful number, since it uses less digits than its factorization.

673247463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627.

The product of its digits is 508032, while the sum is 42.

The square root of 673247463 is about 25947.0126026100. The cubic root of 673247463 is about 876.4454858136.

The spelling of 673247463 in words is "six hundred seventy-three million, two hundred forty-seven thousand, four hundred sixty-three".