3456005221699 has 2 divisors, whose sum is σ = 3456005221700. Its totient is φ = 3456005221698.

The previous prime is 3456005221661. The next prime is 3456005221723. The reversal of 3456005221699 is 9961225006543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3456005221699 - 2¹¹ = 3456005219651 is a prime.

It is not a weakly prime, because it can be changed into another prime (3456005231699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728002610849 + 1728002610850.

It is an arithmetic number, because the mean of its divisors is an integer number (1728002610850).

Almost surely, 2^{3456005221699} is an apocalyptic number.

3456005221699 is a deficient number, since it is larger than the sum of its proper divisors (1).

3456005221699 is an equidigital number, since it uses as much as digits as its factorization.

3456005221699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 3456005221699 in words is "three trillion, four hundred fifty-six billion, five million, two hundred twenty-one thousand, six hundred ninety-nine".