1789053389 has 2 divisors, whose sum is σ = 1789053390. Its totient is φ = 1789053388.

The previous prime is 1789053359. The next prime is 1789053419. The reversal of 1789053389 is 9833509871.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1789053359) and next prime (1789053419).

It can be written as a sum of positive squares in only one way, i.e., 951414025 + 837639364 = 30845^2 + 28942^2 .

It is an emirp because it is prime and its reverse (9833509871) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1789053389 - 2²⁸ = 1520617933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1789053389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1789053359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 894526694 + 894526695.

It is an arithmetic number, because the mean of its divisors is an integer number (894526695).

Almost surely, 2^1789053389 is an apocalyptic number.

It is an amenable number.

1789053389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1789053389 is an equidigital number, since it uses as much as digits as its factorization.

1789053389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 1789053389 is about 42297.2030872019. The cubic root of 1789053389 is about 1213.9694760122.

The spelling of 1789053389 in words is "one billion, seven hundred eighty-nine million, fifty-three thousand, three hundred eighty-nine".