874076549 has 2 divisors, whose sum is σ = 874076550. Its totient is φ = 874076548.

The previous prime is 874076519. The next prime is 874076557. The reversal of 874076549 is 945670478.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821223649 + 52852900 = 28657^2 + 7270^2 .

It is a cyclic number.

It is not a de Polignac number, because 874076549 - 2⁸ = 874076293 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 874076497 and 874076506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874076509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437038274 + 437038275.

It is an arithmetic number, because the mean of its divisors is an integer number (437038275).

Almost surely, 2^874076549 is an apocalyptic number.

It is an amenable number.

874076549 is a deficient number, since it is larger than the sum of its proper divisors (1).

874076549 is an equidigital number, since it uses as much as digits as its factorization.

874076549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 874076549 is about 29564.7856241171. The cubic root of 874076549 is about 956.1289970974.

The spelling of 874076549 in words is "eight hundred seventy-four million, seventy-six thousand, five hundred forty-nine".