677160653 has 4 divisors (see below), whose sum is σ = 729249948. Its totient is φ = 625071360.

The previous prime is 677160619. The next prime is 677160691. The reversal of 677160653 is 356061776.

677160653 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 can be written as a sum of positive squares in 2 ways, for example, as 253541929 + 423618724 = 15923^2 + 20582^2 .

It is a cyclic number.

It is not a de Polignac number, because 677160653 - 2²⁸ = 408725197 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 677160653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677160053) 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, 26044628 + ... + 26044653.

It is an arithmetic number, because the mean of its divisors is an integer number (182312487).

Almost surely, 2^677160653 is an apocalyptic number.

It is an amenable number.

677160653 is a deficient number, since it is larger than the sum of its proper divisors (52089295).

677160653 is a wasteful number, since it uses less digits than its factorization.

677160653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52089294.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 677160653 is about 26022.3106775705. The cubic root of 677160653 is about 878.1402931156.

The spelling of 677160653 in words is "six hundred seventy-seven million, one hundred sixty thousand, six hundred fifty-three".