874420429 has 2 divisors, whose sum is σ = 874420430. Its totient is φ = 874420428.

The previous prime is 874420409. The next prime is 874420471. The reversal of 874420429 is 924024478.

874420429 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., 476417929 + 398002500 = 21827^2 + 19950^2 .

It is a cyclic number.

It is not a de Polignac number, because 874420429 - 2⁵ = 874420397 is a prime.

It is a super-2 number, since 2×874420429² = 1529222173305088082, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 874420391 and 874420400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874420409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437210214 + 437210215.

It is an arithmetic number, because the mean of its divisors is an integer number (437210215).

Almost surely, 2^874420429 is an apocalyptic number.

It is an amenable number.

874420429 is a deficient number, since it is larger than the sum of its proper divisors (1).

874420429 is an equidigital number, since it uses as much as digits as its factorization.

874420429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 874420429 is about 29570.6007548037. The cubic root of 874420429 is about 956.2543677076.

The spelling of 874420429 in words is "eight hundred seventy-four million, four hundred twenty thousand, four hundred twenty-nine".