2021104927 has 2 divisors, whose sum is σ = 2021104928. Its totient is φ = 2021104926.

The previous prime is 2021104913. The next prime is 2021104933. The reversal of 2021104927 is 7294011202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021104927 - 2¹⁵ = 2021072159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021104895 and 2021104904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021107927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010552463 + 1010552464.

It is an arithmetic number, because the mean of its divisors is an integer number (1010552464).

Almost surely, 2^2021104927 is an apocalyptic number.

2021104927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021104927 is an equidigital number, since it uses as much as digits as its factorization.

2021104927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2021104927 is about 44956.7005795577. The cubic root of 2021104927 is about 1264.3373089578.

The spelling of 2021104927 in words is "two billion, twenty-one million, one hundred four thousand, nine hundred twenty-seven".