3113621827 has 4 divisors (see below), whose sum is σ = 3277496680. Its totient is φ = 2949746976.

The previous prime is 3113621821. The next prime is 3113621837. The reversal of 3113621827 is 7281263113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3113621827 - 2³¹ = 966138179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113621792 and 3113621801.

It is not an unprimeable number, because it can be changed into a prime (3113621821) 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, 81937398 + ... + 81937435.

It is an arithmetic number, because the mean of its divisors is an integer number (819374170).

Almost surely, 2^3113621827 is an apocalyptic number.

3113621827 is a deficient number, since it is larger than the sum of its proper divisors (163874853).

3113621827 is a wasteful number, since it uses less digits than its factorization.

3113621827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163874852.

The product of its digits is 12096, while the sum is 34.

The square root of 3113621827 is about 55799.8371592606. The cubic root of 3113621827 is about 1460.2323122855.

The spelling of 3113621827 in words is "three billion, one hundred thirteen million, six hundred twenty-one thousand, eight hundred twenty-seven".