3120964789 has 2 divisors, whose sum is σ = 3120964790. Its totient is φ = 3120964788.

The previous prime is 3120964733. The next prime is 3120964823. The reversal of 3120964789 is 9874690213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3120898225 + 66564 = 55865^2 + 258^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120964789 - 2²¹ = 3118867637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120967789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560482394 + 1560482395.

It is an arithmetic number, because the mean of its divisors is an integer number (1560482395).

Almost surely, 2^3120964789 is an apocalyptic number.

It is an amenable number.

3120964789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120964789 is an equidigital number, since it uses as much as digits as its factorization.

3120964789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 3120964789 is about 55865.5957544534. The cubic root of 3120964789 is about 1461.3793165328.

The spelling of 3120964789 in words is "three billion, one hundred twenty million, nine hundred sixty-four thousand, seven hundred eighty-nine".