3954319851 has 16 divisors (see below), whose sum is σ = 5305664000. Its totient is φ = 2619617760.

The previous prime is 3954319849. The next prime is 3954319883. The reversal of 3954319851 is 1589134593.

It is not a de Polignac number, because 3954319851 - 2¹ = 3954319849 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 3954319851.

It is not an unprimeable number, because it can be changed into a prime (3954319891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083636 + ... + 1087278.

It is an arithmetic number, because the mean of its divisors is an integer number (331604000).

Almost surely, 2^3954319851 is an apocalyptic number.

3954319851 is a deficient number, since it is larger than the sum of its proper divisors (1351344149).

3954319851 is a wasteful number, since it uses less digits than its factorization.

3954319851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826.

The product of its digits is 583200, while the sum is 48.

The square root of 3954319851 is about 62883.3829481207. The cubic root of 3954319851 is about 1581.3351758063.

The spelling of 3954319851 in words is "three billion, nine hundred fifty-four million, three hundred nineteen thousand, eight hundred fifty-one".