3125044789 has 2 divisors, whose sum is σ = 3125044790. Its totient is φ = 3125044788.

The previous prime is 3125044787. The next prime is 3125044847. The reversal of 3125044789 is 9874405213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1784386564 + 1340658225 = 42242^2 + 36615^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125044789 - 2¹ = 3125044787 is a prime.

Together with 3125044787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125044787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562522394 + 1562522395.

It is an arithmetic number, because the mean of its divisors is an integer number (1562522395).

Almost surely, 2^3125044789 is an apocalyptic number.

It is an amenable number.

3125044789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125044789 is an equidigital number, since it uses as much as digits as its factorization.

3125044789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 3125044789 is about 55902.1000410539. The cubic root of 3125044789 is about 1462.0158538107.

The spelling of 3125044789 in words is "three billion, one hundred twenty-five million, forty-four thousand, seven hundred eighty-nine".