3140488691 has 2 divisors, whose sum is σ = 3140488692. Its totient is φ = 3140488690.

The previous prime is 3140488667. The next prime is 3140488733. The reversal of 3140488691 is 1968840413.

It is a weak prime.

It is an emirp because it is prime and its reverse (1968840413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3140488691 - 2³⁰ = 2066746867 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140488601) 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, 1570244345 + 1570244346.

It is an arithmetic number, because the mean of its divisors is an integer number (1570244346).

Almost surely, 2^3140488691 is an apocalyptic number.

3140488691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140488691 is an equidigital number, since it uses as much as digits as its factorization.

3140488691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 3140488691 is about 56040.0632672734. The cubic root of 3140488691 is about 1464.4203138560.

The spelling of 3140488691 in words is "three billion, one hundred forty million, four hundred eighty-eight thousand, six hundred ninety-one".