3219899141 has 2 divisors, whose sum is σ = 3219899142. Its totient is φ = 3219899140.

The previous prime is 3219899113. The next prime is 3219899149. The reversal of 3219899141 is 1419989123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3170253025 + 49646116 = 56305^2 + 7046^2 .

It is a cyclic number.

It is not a de Polignac number, because 3219899141 - 2¹⁰ = 3219898117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3219899149) 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, 1609949570 + 1609949571.

It is an arithmetic number, because the mean of its divisors is an integer number (1609949571).

Almost surely, 2^3219899141 is an apocalyptic number.

It is an amenable number.

3219899141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3219899141 is an equidigital number, since it uses as much as digits as its factorization.

3219899141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 47.

The square root of 3219899141 is about 56744.1551263212. The cubic root of 3219899141 is about 1476.6608339571.

The spelling of 3219899141 in words is "three billion, two hundred nineteen million, eight hundred ninety-nine thousand, one hundred forty-one".