3400666699 has 2 divisors, whose sum is σ = 3400666700. Its totient is φ = 3400666698.

The previous prime is 3400666697. The next prime is 3400666747. The reversal of 3400666699 is 9966660043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3400666699 - 2¹ = 3400666697 is a prime.

Together with 3400666697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3400666697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700333349 + 1700333350.

It is an arithmetic number, because the mean of its divisors is an integer number (1700333350).

Almost surely, 2^3400666699 is an apocalyptic number.

3400666699 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400666699 is an equidigital number, since it uses as much as digits as its factorization.

3400666699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The square root of 3400666699 is about 58315.2355649876. The cubic root of 3400666699 is about 1503.7928752407.

The spelling of 3400666699 in words is "three billion, four hundred million, six hundred sixty-six thousand, six hundred ninety-nine".