3489752489 has 2 divisors, whose sum is σ = 3489752490. Its totient is φ = 3489752488.

The previous prime is 3489752443. The next prime is 3489752501. The reversal of 3489752489 is 9842579843.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3113082025 + 376670464 = 55795^2 + 19408^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489752489 - 2¹⁶ = 3489686953 is a prime.

It is not a weakly prime, because it can be changed into another prime (3489752089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744876244 + 1744876245.

It is an arithmetic number, because the mean of its divisors is an integer number (1744876245).

Almost surely, 2^3489752489 is an apocalyptic number.

It is an amenable number.

3489752489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489752489 is an equidigital number, since it uses as much as digits as its factorization.

3489752489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 59.

The square root of 3489752489 is about 59074.1270693017. The cubic root of 3489752489 is about 1516.8112527189.

The spelling of 3489752489 in words is "three billion, four hundred eighty-nine million, seven hundred fifty-two thousand, four hundred eighty-nine".