3259993663 has 2 divisors, whose sum is σ = 3259993664. Its totient is φ = 3259993662.

The previous prime is 3259993651. The next prime is 3259993673. The reversal of 3259993663 is 3663999523.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3259993663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3259993603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1629996831 + 1629996832.

It is an arithmetic number, because the mean of its divisors is an integer number (1629996832).

Almost surely, 2^3259993663 is an apocalyptic number.

3259993663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3259993663 is an equidigital number, since it uses as much as digits as its factorization.

3259993663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7085880, while the sum is 55.

The square root of 3259993663 is about 57096.3542005967. The cubic root of 3259993663 is about 1482.7647466654.

The spelling of 3259993663 in words is "three billion, two hundred fifty-nine million, nine hundred ninety-three thousand, six hundred sixty-three".