3901246789 has 12 divisors (see below), whose sum is σ = 4289694220. Its totient is φ = 3545308800.

The previous prime is 3901246747. The next prime is 3901246799. The reversal of 3901246789 is 9876421093.

It can be written as a sum of positive squares in 2 ways, for example, as 1335317764 + 2565929025 = 36542^2 + 50655^2 .

It is not a de Polignac number, because 3901246789 - 2¹¹ = 3901244741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901246709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 548347 + ... + 555415.

Almost surely, 2^3901246789 is an apocalyptic number.

It is an amenable number.

3901246789 is a deficient number, since it is larger than the sum of its proper divisors (388447431).

3901246789 is a wasteful number, since it uses less digits than its factorization.

3901246789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11652 (or 11641 counting only the distinct ones).

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

The square root of 3901246789 is about 62459.9614873400. The cubic root of 3901246789 is about 1574.2286356691.

The spelling of 3901246789 in words is "three billion, nine hundred one million, two hundred forty-six thousand, seven hundred eighty-nine".