3102138673 has 2 divisors, whose sum is σ = 3102138674. Its totient is φ = 3102138672.

The previous prime is 3102138649. The next prime is 3102138691. The reversal of 3102138673 is 3768312013.

3102138673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2643193744 + 458944929 = 51412^2 + 21423^2 .

It is an emirp because it is prime and its reverse (3768312013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3102138673 - 2¹³ = 3102130481 is a prime.

It is not a weakly prime, because it can be changed into another prime (3102138073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551069336 + 1551069337.

It is an arithmetic number, because the mean of its divisors is an integer number (1551069337).

Almost surely, 2^3102138673 is an apocalyptic number.

It is an amenable number.

3102138673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102138673 is an equidigital number, since it uses as much as digits as its factorization.

3102138673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3102138673 is about 55696.8461674447. The cubic root of 3102138673 is about 1458.4349704169.

The spelling of 3102138673 in words is "three billion, one hundred two million, one hundred thirty-eight thousand, six hundred seventy-three".