3111799667 has 2 divisors, whose sum is σ = 3111799668. Its totient is φ = 3111799666.

The previous prime is 3111799637. The next prime is 3111799681. The reversal of 3111799667 is 7669971113.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111799667 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111799637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555899833 + 1555899834.

It is an arithmetic number, because the mean of its divisors is an integer number (1555899834).

Almost surely, 2^3111799667 is an apocalyptic number.

3111799667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111799667 is an equidigital number, since it uses as much as digits as its factorization.

3111799667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 50.

The square root of 3111799667 is about 55783.5071235217. The cubic root of 3111799667 is about 1459.9474033407.

The spelling of 3111799667 in words is "three billion, one hundred eleven million, seven hundred ninety-nine thousand, six hundred sixty-seven".