3281224979 has 2 divisors, whose sum is σ = 3281224980. Its totient is φ = 3281224978.

The previous prime is 3281224949. The next prime is 3281225021. The reversal of 3281224979 is 9794221823.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3281224979 - 2²⁸ = 3012789523 is a prime.

It is not a weakly prime, because it can be changed into another prime (3281224909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640612489 + 1640612490.

It is an arithmetic number, because the mean of its divisors is an integer number (1640612490).

Almost surely, 2^3281224979 is an apocalyptic number.

3281224979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3281224979 is an equidigital number, since it uses as much as digits as its factorization.

3281224979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The square root of 3281224979 is about 57281.9777853384. The cubic root of 3281224979 is about 1485.9767110924.

The spelling of 3281224979 in words is "three billion, two hundred eighty-one million, two hundred twenty-four thousand, nine hundred seventy-nine".