8485245677 has 4 divisors (see below), whose sum is σ = 8505497280. Its totient is φ = 8464994076.

The previous prime is 8485245611. The next prime is 8485245679. The reversal of 8485245677 is 7765425848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8485245677 - 2²² = 8481051373 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 (8485245679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10125173 + ... + 10126010.

It is an arithmetic number, because the mean of its divisors is an integer number (2126374320).

Almost surely, 2^8485245677 is an apocalyptic number.

It is an amenable number.

8485245677 is a deficient number, since it is larger than the sum of its proper divisors (20251603).

8485245677 is a wasteful number, since it uses less digits than its factorization.

8485245677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20251602.

The product of its digits is 15052800, while the sum is 56.

The square root of 8485245677 is about 92115.3932684435. The cubic root of 8485245677 is about 2039.6460424111.

The spelling of 8485245677 in words is "eight billion, four hundred eighty-five million, two hundred forty-five thousand, six hundred seventy-seven".