673300247 has 4 divisors (see below), whose sum is σ = 675451680. Its totient is φ = 671148816.

The previous prime is 673300241. The next prime is 673300267. The reversal of 673300247 is 742003376.

673300247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 673300247 - 2⁴ = 673300231 is a prime.

It is a super-2 number, since 2×673300247² = 906666445220522018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673300241) 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, 1075247 + ... + 1075872.

It is an arithmetic number, because the mean of its divisors is an integer number (168862920).

Almost surely, 2^673300247 is an apocalyptic number.

673300247 is a deficient number, since it is larger than the sum of its proper divisors (2151433).

673300247 is a wasteful number, since it uses less digits than its factorization.

673300247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151432.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 673300247 is about 25948.0297325250. The cubic root of 673300247 is about 876.4683902640.

The spelling of 673300247 in words is "six hundred seventy-three million, three hundred thousand, two hundred forty-seven".