677711223 has 24 divisors (see below), whose sum is σ = 1121722368. Its totient is φ = 386238672.

The previous prime is 677711219. The next prime is 677711227. The reversal of 677711223 is 322117776.

677711223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (677711219) and next prime (677711227).

It is not a de Polignac number, because 677711223 - 2² = 677711219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677711227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10086 + ... + 38172.

It is an arithmetic number, because the mean of its divisors is an integer number (46738432).

Almost surely, 2^677711223 is an apocalyptic number.

677711223 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

677711223 is a deficient number, since it is larger than the sum of its proper divisors (444011145).

677711223 is a wasteful number, since it uses less digits than its factorization.

677711223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28483 (or 28480 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 677711223 is about 26032.8873350614. The cubic root of 677711223 is about 878.3782212580.

Adding to 677711223 its reverse (322117776), we get a palindrome (999828999).

The spelling of 677711223 in words is "six hundred seventy-seven million, seven hundred eleven thousand, two hundred twenty-three".