874016749 has 2 divisors, whose sum is σ = 874016750. Its totient is φ = 874016748.

The previous prime is 874016729. The next prime is 874016779. The reversal of 874016749 is 947610478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486202500 + 387814249 = 22050^2 + 19693^2 .

It is a cyclic number.

It is not a de Polignac number, because 874016749 - 2⁷ = 874016621 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 874016699 and 874016708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874016719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437008374 + 437008375.

It is an arithmetic number, because the mean of its divisors is an integer number (437008375).

Almost surely, 2^874016749 is an apocalyptic number.

It is an amenable number.

874016749 is a deficient number, since it is larger than the sum of its proper divisors (1).

874016749 is an equidigital number, since it uses as much as digits as its factorization.

874016749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 874016749 is about 29563.7742685199. The cubic root of 874016749 is about 956.1071920591.

The spelling of 874016749 in words is "eight hundred seventy-four million, sixteen thousand, seven hundred forty-nine".