3909468743 has 8 divisors (see below), whose sum is σ = 4064813280. Its totient is φ = 3755493280.

The previous prime is 3909468707. The next prime is 3909468779. The reversal of 3909468743 is 3478649093.

It is an interprime number because it is at equal distance from previous prime (3909468707) and next prime (3909468779).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3909468743 - 2⁸ = 3909468487 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 (3909458743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336443 + ... + 347868.

It is an arithmetic number, because the mean of its divisors is an integer number (508101660).

Almost surely, 2^3909468743 is an apocalyptic number.

3909468743 is a deficient number, since it is larger than the sum of its proper divisors (155344537).

3909468743 is a wasteful number, since it uses less digits than its factorization.

3909468743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684537.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 3909468743 is about 62525.7446417074. The cubic root of 3909468743 is about 1575.3337655632. Note that the first 3 decimals are identical.

The spelling of 3909468743 in words is "three billion, nine hundred nine million, four hundred sixty-eight thousand, seven hundred forty-three".