5674220891 has 2 divisors, whose sum is σ = 5674220892. Its totient is φ = 5674220890.

The previous prime is 5674220843. The next prime is 5674220897. The reversal of 5674220891 is 1980224765.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5674220891 is a prime.

It is not a weakly prime, because it can be changed into another prime (5674220897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2837110445 + 2837110446.

It is an arithmetic number, because the mean of its divisors is an integer number (2837110446).

Almost surely, 2^5674220891 is an apocalyptic number.

5674220891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5674220891 is an equidigital number, since it uses as much as digits as its factorization.

5674220891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 5674220891 is about 75327.4245610455. The cubic root of 5674220891 is about 1783.6189566174.

The spelling of 5674220891 in words is "five billion, six hundred seventy-four million, two hundred twenty thousand, eight hundred ninety-one".