3241897381 has 2 divisors, whose sum is σ = 3241897382. Its totient is φ = 3241897380.

The previous prime is 3241897313. The next prime is 3241897397. The reversal of 3241897381 is 1837981423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3199712356 + 42185025 = 56566^2 + 6495^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241897381 - 2¹⁷ = 3241766309 is a prime.

It is a super-2 number, since 2×3241897381² = 21019797257869318322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3241897181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1620948690 + 1620948691.

It is an arithmetic number, because the mean of its divisors is an integer number (1620948691).

Almost surely, 2^3241897381 is an apocalyptic number.

It is an amenable number.

3241897381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3241897381 is an equidigital number, since it uses as much as digits as its factorization.

3241897381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 3241897381 is about 56937.6622368709. The cubic root of 3241897381 is about 1480.0160366232.

The spelling of 3241897381 in words is "three billion, two hundred forty-one million, eight hundred ninety-seven thousand, three hundred eighty-one".