3140311309 has 2 divisors, whose sum is σ = 3140311310. Its totient is φ = 3140311308.

The previous prime is 3140311301. The next prime is 3140311337. The reversal of 3140311309 is 9031130413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1652666409 + 1487644900 = 40653^2 + 38570^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140311309 - 2³ = 3140311301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140311301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570155654 + 1570155655.

It is an arithmetic number, because the mean of its divisors is an integer number (1570155655).

Almost surely, 2^3140311309 is an apocalyptic number.

It is an amenable number.

3140311309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140311309 is an equidigital number, since it uses as much as digits as its factorization.

3140311309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3140311309 is about 56038.4806093099. The cubic root of 3140311309 is about 1464.3927420648.

The spelling of 3140311309 in words is "three billion, one hundred forty million, three hundred eleven thousand, three hundred nine".