677569601 has 8 divisors (see below), whose sum is σ = 705136320. Its totient is φ = 650283088.

The previous prime is 677569579. The next prime is 677569631. The reversal of 677569601 is 106965776.

It is a happy number.

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 677569601 - 2¹⁸ = 677307457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677569631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65111 + ... + 74796.

It is an arithmetic number, because the mean of its divisors is an integer number (88142040).

Almost surely, 2^677569601 is an apocalyptic number.

It is an amenable number.

677569601 is a deficient number, since it is larger than the sum of its proper divisors (27566719).

677569601 is a wasteful number, since it uses less digits than its factorization.

677569601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140103.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 677569601 is about 26030.1671335395. The cubic root of 677569601 is about 878.3170318003.

The spelling of 677569601 in words is "six hundred seventy-seven million, five hundred sixty-nine thousand, six hundred one".