4021109377 has 2 divisors, whose sum is σ = 4021109378. Its totient is φ = 4021109376.

The previous prime is 4021109371. The next prime is 4021109461. The reversal of 4021109377 is 7739011204.

4021109377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3456381681 + 564727696 = 58791^2 + 23764^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021109377 - 2⁷ = 4021109249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021109371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010554688 + 2010554689.

It is an arithmetic number, because the mean of its divisors is an integer number (2010554689).

Almost surely, 2^4021109377 is an apocalyptic number.

It is an amenable number.

4021109377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021109377 is an equidigital number, since it uses as much as digits as its factorization.

4021109377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 4021109377 is about 63412.2178842532. The cubic root of 4021109377 is about 1590.1885747360.

The spelling of 4021109377 in words is "four billion, twenty-one million, one hundred nine thousand, three hundred seventy-seven".