3969119475 has 144 divisors (see below), whose sum is σ = 7848247680. Its totient is φ = 1982880000.

The previous prime is 3969119471. The next prime is 3969119507. The reversal of 3969119475 is 5749119693.

It is not a de Polignac number, because 3969119475 - 2² = 3969119471 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3969119471) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15813100 + ... + 15813350.

It is an arithmetic number, because the mean of its divisors is an integer number (54501720).

Almost surely, 2^3969119475 is an apocalyptic number.

3969119475 is a deficient number, since it is larger than the sum of its proper divisors (3879128205).

3969119475 is a wasteful number, since it uses less digits than its factorization.

3969119475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 415 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 3969119475 is about 63000.9482071500. The cubic root of 3969119475 is about 1583.3055129615.

The spelling of 3969119475 in words is "three billion, nine hundred sixty-nine million, one hundred nineteen thousand, four hundred seventy-five".