3948965711 has 8 divisors (see below), whose sum is σ = 4132219104. Its totient is φ = 3769740000.

The previous prime is 3948965707. The next prime is 3948965731. The reversal of 3948965711 is 1175698493.

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 3948965711 - 2² = 3948965707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948965701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004915 + ... + 1008836.

It is an arithmetic number, because the mean of its divisors is an integer number (516527388).

Almost surely, 2^3948965711 is an apocalyptic number.

3948965711 is a deficient number, since it is larger than the sum of its proper divisors (183253393).

3948965711 is a wasteful number, since it uses less digits than its factorization.

3948965711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013841.

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

The square root of 3948965711 is about 62840.7965496937. The cubic root of 3948965711 is about 1580.6211453782.

The spelling of 3948965711 in words is "three billion, nine hundred forty-eight million, nine hundred sixty-five thousand, seven hundred eleven".