204111379 has 2 divisors, whose sum is σ = 204111380. Its totient is φ = 204111378.

The previous prime is 204111343. The next prime is 204111403. The reversal of 204111379 is 973111402.

204111379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204111379 - 2⁹ = 204110867 is a prime.

It is a super-2 number, since 2×204111379² = 83322910074563282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204111679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102055689 + 102055690.

It is an arithmetic number, because the mean of its divisors is an integer number (102055690).

Almost surely, 2^204111379 is an apocalyptic number.

204111379 is a deficient number, since it is larger than the sum of its proper divisors (1).

204111379 is an equidigital number, since it uses as much as digits as its factorization.

204111379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 204111379 is about 14286.7553699222. The cubic root of 204111379 is about 588.7836465160.

The spelling of 204111379 in words is "two hundred four million, one hundred eleven thousand, three hundred seventy-nine".