874221941 has 2 divisors, whose sum is σ = 874221942. Its totient is φ = 874221940.

The previous prime is 874221911. The next prime is 874222009. The reversal of 874221941 is 149122478.

It is a happy number.

874221941 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., 579413041 + 294808900 = 24071^2 + 17170^2 .

It is a cyclic number.

It is not a de Polignac number, because 874221941 - 2⁶ = 874221877 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 874221895 and 874221904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874221911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437110970 + 437110971.

It is an arithmetic number, because the mean of its divisors is an integer number (437110971).

Almost surely, 2^874221941 is an apocalyptic number.

It is an amenable number.

874221941 is a deficient number, since it is larger than the sum of its proper divisors (1).

874221941 is an equidigital number, since it uses as much as digits as its factorization.

874221941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 874221941 is about 29567.2443930780. The cubic root of 874221941 is about 956.1820076338.

The spelling of 874221941 in words is "eight hundred seventy-four million, two hundred twenty-one thousand, nine hundred forty-one".