4811621677 has 4 divisors (see below), whose sum is σ = 4814867680. Its totient is φ = 4808375676.

The previous prime is 4811621657. The next prime is 4811621701. The reversal of 4811621677 is 7761261184.

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 a de Polignac number, because none of the positive numbers 2^k-4811621677 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 (4811621657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620777 + ... + 1623742.

It is an arithmetic number, because the mean of its divisors is an integer number (1203716920).

Almost surely, 2^4811621677 is an apocalyptic number.

It is an amenable number.

4811621677 is a deficient number, since it is larger than the sum of its proper divisors (3246003).

4811621677 is a wasteful number, since it uses less digits than its factorization.

4811621677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246002.

The product of its digits is 112896, while the sum is 43.

The square root of 4811621677 is about 69365.8538259279. The cubic root of 4811621677 is about 1688.2256364004.

The spelling of 4811621677 in words is "four billion, eight hundred eleven million, six hundred twenty-one thousand, six hundred seventy-seven".