673727377 has 8 divisors (see below), whose sum is σ = 679633920. Its totient is φ = 667847040.

The previous prime is 673727359. The next prime is 673727381. The reversal of 673727377 is 773727376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673727377 - 2¹¹ = 673725329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673727377.

It is not an unprimeable number, because it can be changed into a prime (673727387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46977 + ... + 59617.

It is an arithmetic number, because the mean of its divisors is an integer number (84954240).

Almost surely, 2^673727377 is an apocalyptic number.

It is an amenable number.

673727377 is a deficient number, since it is larger than the sum of its proper divisors (5906543).

673727377 is a wasteful number, since it uses less digits than its factorization.

673727377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103.

The product of its digits is 1815156, while the sum is 49.

The square root of 673727377 is about 25956.2589176484. The cubic root of 673727377 is about 876.6536898682.

Subtracting 673727377 from its reverse (773727376), we obtain a palindrome (99999999).

The spelling of 673727377 in words is "six hundred seventy-three million, seven hundred twenty-seven thousand, three hundred seventy-seven".