6610670699 has 2 divisors, whose sum is σ = 6610670700. Its totient is φ = 6610670698.

The previous prime is 6610670657. The next prime is 6610670789. The reversal of 6610670699 is 9960760166.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6610670699 - 2¹² = 6610666603 is a prime.

It is not a weakly prime, because it can be changed into another prime (6610670639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305335349 + 3305335350.

It is an arithmetic number, because the mean of its divisors is an integer number (3305335350).

Almost surely, 2^6610670699 is an apocalyptic number.

6610670699 is a deficient number, since it is larger than the sum of its proper divisors (1).

6610670699 is an equidigital number, since it uses as much as digits as its factorization.

6610670699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 6610670699 is about 81306.0311354576. The cubic root of 6610670699 is about 1876.7878129056.

The spelling of 6610670699 in words is "six billion, six hundred ten million, six hundred seventy thousand, six hundred ninety-nine".