3044139691 has 2 divisors, whose sum is σ = 3044139692. Its totient is φ = 3044139690.

The previous prime is 3044139673. The next prime is 3044139719. The reversal of 3044139691 is 1969314403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3044139691 - 2¹³ = 3044131499 is a prime.

It is not a weakly prime, because it can be changed into another prime (3044139601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522069845 + 1522069846.

It is an arithmetic number, because the mean of its divisors is an integer number (1522069846).

Almost surely, 2^3044139691 is an apocalyptic number.

3044139691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3044139691 is an equidigital number, since it uses as much as digits as its factorization.

3044139691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 3044139691 is about 55173.7228307099. The cubic root of 3044139691 is about 1449.2885437210.

The spelling of 3044139691 in words is "three billion, forty-four million, one hundred thirty-nine thousand, six hundred ninety-one".