677148229 has 8 divisors (see below), whose sum is σ = 690534720. Its totient is φ = 663868800.

The previous prime is 677148217. The next prime is 677148271. The reversal of 677148229 is 922841776.

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 677148229 - 2⁹ = 677147717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677148209) 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, 13932 + ... + 39349.

It is an arithmetic number, because the mean of its divisors is an integer number (86316840).

Almost surely, 2^677148229 is an apocalyptic number.

It is an amenable number.

677148229 is a deficient number, since it is larger than the sum of its proper divisors (13386491).

677148229 is a wasteful number, since it uses less digits than its factorization.

677148229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53531.

The product of its digits is 338688, while the sum is 46.

The square root of 677148229 is about 26022.0719582434. The cubic root of 677148229 is about 878.1349226118.

The spelling of 677148229 in words is "six hundred seventy-seven million, one hundred forty-eight thousand, two hundred twenty-nine".