874827449 has 2 divisors, whose sum is σ = 874827450. Its totient is φ = 874827448.

The previous prime is 874827433. The next prime is 874827479. The reversal of 874827449 is 944728478.

874827449 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., 580087225 + 294740224 = 24085^2 + 17168^2 .

It is a cyclic number.

It is not a de Polignac number, because 874827449 - 2⁴ = 874827433 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 874827449.

It is not a weakly prime, because it can be changed into another prime (874827419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437413724 + 437413725.

It is an arithmetic number, because the mean of its divisors is an integer number (437413725).

Almost surely, 2^874827449 is an apocalyptic number.

It is an amenable number.

874827449 is a deficient number, since it is larger than the sum of its proper divisors (1).

874827449 is an equidigital number, since it uses as much as digits as its factorization.

874827449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3612672, while the sum is 53.

The square root of 874827449 is about 29577.4821274564. The cubic root of 874827449 is about 956.4027152170.

The spelling of 874827449 in words is "eight hundred seventy-four million, eight hundred twenty-seven thousand, four hundred forty-nine".