3969119474 has 4 divisors (see below), whose sum is σ = 5953679214. Its totient is φ = 1984559736.

The previous prime is 3969119471. The next prime is 3969119507. The reversal of 3969119474 is 4749119693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4749119693 = 13931 ⋅340903.

It can be written as a sum of positive squares in only one way, i.e., 3851071249 + 118048225 = 62057^2 + 10865^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3969119471) 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 as a sum of consecutive naturals, namely, 992279867 + ... + 992279870.

Almost surely, 2^3969119474 is an apocalyptic number.

3969119474 is a deficient number, since it is larger than the sum of its proper divisors (1984559740).

3969119474 is a wasteful number, since it uses less digits than its factorization.

3969119474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984559739.

The product of its digits is 1469664, while the sum is 53.

The square root of 3969119474 is about 63000.9481992136. The cubic root of 3969119474 is about 1583.3055128285.

The spelling of 3969119474 in words is "three billion, nine hundred sixty-nine million, one hundred nineteen thousand, four hundred seventy-four".