3144798691 has 2 divisors, whose sum is σ = 3144798692. Its totient is φ = 3144798690.

The previous prime is 3144798677. The next prime is 3144798719. The reversal of 3144798691 is 1968974413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3144798691 - 2²³ = 3136410083 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144798611) 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, 1572399345 + 1572399346.

It is an arithmetic number, because the mean of its divisors is an integer number (1572399346).

Almost surely, 2^3144798691 is an apocalyptic number.

3144798691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144798691 is an equidigital number, since it uses as much as digits as its factorization.

3144798691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 3144798691 is about 56078.5047143734. The cubic root of 3144798691 is about 1465.0899300640.

The spelling of 3144798691 in words is "three billion, one hundred forty-four million, seven hundred ninety-eight thousand, six hundred ninety-one".