204014869 has 2 divisors, whose sum is σ = 204014870. Its totient is φ = 204014868.

The previous prime is 204014857. The next prime is 204014897. The reversal of 204014869 is 968410402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197739844 + 6275025 = 14062^2 + 2505^2 .

It is a cyclic number.

It is not a de Polignac number, because 204014869 - 2²⁷ = 69797141 is a prime.

It is a super-2 number, since 2×204014869² = 83244133546174322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204014809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102007434 + 102007435.

It is an arithmetic number, because the mean of its divisors is an integer number (102007435).

Almost surely, 2^204014869 is an apocalyptic number.

It is an amenable number.

204014869 is a deficient number, since it is larger than the sum of its proper divisors (1).

204014869 is an equidigital number, since it uses as much as digits as its factorization.

204014869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 204014869 is about 14283.3773667155. The cubic root of 204014869 is about 588.6908336797.

The spelling of 204014869 in words is "two hundred four million, fourteen thousand, eight hundred sixty-nine".