3540244789 has 2 divisors, whose sum is σ = 3540244790. Its totient is φ = 3540244788.

The previous prime is 3540244699. The next prime is 3540244831. The reversal of 3540244789 is 9874420453.

It is a happy number.

3540244789 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., 3097479025 + 442765764 = 55655^2 + 21042^2 .

It is a cyclic number.

It is not a de Polignac number, because 3540244789 - 2⁷ = 3540244661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3540242789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770122394 + 1770122395.

It is an arithmetic number, because the mean of its divisors is an integer number (1770122395).

Almost surely, 2^3540244789 is an apocalyptic number.

It is an amenable number.

3540244789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540244789 is an equidigital number, since it uses as much as digits as its factorization.

3540244789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 3540244789 is about 59499.9562100679. The cubic root of 3540244789 is about 1524.0916979761.

The spelling of 3540244789 in words is "three billion, five hundred forty million, two hundred forty-four thousand, seven hundred eighty-nine".