677169073 has 12 divisors (see below), whose sum is σ = 788182320. Its totient is φ = 580095432.

The previous prime is 677169047. The next prime is 677169089. The reversal of 677169073 is 370961776.

It is a happy number.

677169073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-677169073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677169023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121690 + ... + 127132.

It is an arithmetic number, because the mean of its divisors is an integer number (65681860).

Almost surely, 2^677169073 is an apocalyptic number.

It is an amenable number.

677169073 is a deficient number, since it is larger than the sum of its proper divisors (111013247).

677169073 is a wasteful number, since it uses less digits than its factorization.

677169073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996 (or 7989 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 677169073 is about 26022.4724613170. The cubic root of 677169073 is about 878.1439327791.

The spelling of 677169073 in words is "six hundred seventy-seven million, one hundred sixty-nine thousand, seventy-three".