3281441731 has 2 divisors, whose sum is σ = 3281441732. Its totient is φ = 3281441730.

The previous prime is 3281441707. The next prime is 3281441741. The reversal of 3281441731 is 1371441823.

It is a strong prime.

It is an emirp because it is prime and its reverse (1371441823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3281441731 - 2¹³ = 3281433539 is a prime.

It is a super-2 number, since 2×3281441731² = 21535719667896552722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3281441701) 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, 1640720865 + 1640720866.

It is an arithmetic number, because the mean of its divisors is an integer number (1640720866).

Almost surely, 2^3281441731 is an apocalyptic number.

3281441731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3281441731 is an equidigital number, since it uses as much as digits as its factorization.

3281441731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 3281441731 is about 57283.8697278737. The cubic root of 3281441731 is about 1486.0094307153.

The spelling of 3281441731 in words is "three billion, two hundred eighty-one million, four hundred forty-one thousand, seven hundred thirty-one".