874868459 has 2 divisors, whose sum is σ = 874868460. Its totient is φ = 874868458.

The previous prime is 874868429. The next prime is 874868479. The reversal of 874868459 is 954868478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874868459 - 2¹⁶ = 874802923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874868398 and 874868407.

It is not a weakly prime, because it can be changed into another prime (874868419) 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, 437434229 + 437434230.

It is an arithmetic number, because the mean of its divisors is an integer number (437434230).

Almost surely, 2^874868459 is an apocalyptic number.

874868459 is a deficient number, since it is larger than the sum of its proper divisors (1).

874868459 is an equidigital number, since it uses as much as digits as its factorization.

874868459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 59.

The square root of 874868459 is about 29578.1753832112. The cubic root of 874868459 is about 956.4176596736.

The spelling of 874868459 in words is "eight hundred seventy-four million, eight hundred sixty-eight thousand, four hundred fifty-nine".