673367247 has 24 divisors (see below), whose sum is σ = 1114214400. Its totient is φ = 383873040.

The previous prime is 673367243. The next prime is 673367273. The reversal of 673367247 is 742763376.

It is not a de Polignac number, because 673367247 - 2² = 673367243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673367243) 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 23 ways as a sum of consecutive naturals, for example, 14754 + ... + 39552.

It is an arithmetic number, because the mean of its divisors is an integer number (46425600).

Almost surely, 2^673367247 is an apocalyptic number.

673367247 is a deficient number, since it is larger than the sum of its proper divisors (440847153).

673367247 is a wasteful number, since it uses less digits than its factorization.

673367247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25243 (or 25240 counting only the distinct ones).

The product of its digits is 889056, while the sum is 45.

The square root of 673367247 is about 25949.3207425551. The cubic root of 673367247 is about 876.4974617096.

The spelling of 673367247 in words is "six hundred seventy-three million, three hundred sixty-seven thousand, two hundred forty-seven".