3897959911 has 8 divisors (see below), whose sum is σ = 3917133680. Its totient is φ = 3878805312.

The previous prime is 3897959881. The next prime is 3897959921. The reversal of 3897959911 is 1199597983.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3897959911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3897959911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897959921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562876 + ... + 569758.

It is an arithmetic number, because the mean of its divisors is an integer number (489641710).

Almost surely, 2^3897959911 is an apocalyptic number.

3897959911 is a deficient number, since it is larger than the sum of its proper divisors (19173769).

3897959911 is a wasteful number, since it uses less digits than its factorization.

3897959911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585.

The product of its digits is 5511240, while the sum is 61.

The square root of 3897959911 is about 62433.6440631171. The cubic root of 3897959911 is about 1573.7864051396.

The spelling of 3897959911 in words is "three billion, eight hundred ninety-seven million, nine hundred fifty-nine thousand, nine hundred eleven".