673607327 has 4 divisors (see below), whose sum is σ = 690036816. Its totient is φ = 657177840.

The previous prime is 673607321. The next prime is 673607329. The reversal of 673607327 is 723706376.

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 673607327 - 2¹⁴ = 673590943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 16429447 = 673607327 / (6 + 7 + 3 + 6 + 0 + 7 + 3 + 2 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673607321) 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, 8214683 + ... + 8214764.

It is an arithmetic number, because the mean of its divisors is an integer number (172509204).

Almost surely, 2^673607327 is an apocalyptic number.

673607327 is a deficient number, since it is larger than the sum of its proper divisors (16429489).

673607327 is a wasteful number, since it uses less digits than its factorization.

673607327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16429488.

The product of its (nonzero) digits is 222264, while the sum is 41.

The square root of 673607327 is about 25953.9462702688. The cubic root of 673607327 is about 876.6016171106.

The spelling of 673607327 in words is "six hundred seventy-three million, six hundred seven thousand, three hundred twenty-seven".