3421022197 has 2 divisors, whose sum is σ = 3421022198. Its totient is φ = 3421022196.

The previous prime is 3421022173. The next prime is 3421022237. The reversal of 3421022197 is 7912201243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3140593681 + 280428516 = 56041^2 + 16746^2 .

It is an emirp because it is prime and its reverse (7912201243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3421022197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421022107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710511098 + 1710511099.

It is an arithmetic number, because the mean of its divisors is an integer number (1710511099).

Almost surely, 2^3421022197 is an apocalyptic number.

It is an amenable number.

3421022197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421022197 is an equidigital number, since it uses as much as digits as its factorization.

3421022197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3421022197 is about 58489.5050158573. The cubic root of 3421022197 is about 1506.7873449025.

The spelling of 3421022197 in words is "three billion, four hundred twenty-one million, twenty-two thousand, one hundred ninety-seven".