3949119493 has 16 divisors (see below), whose sum is σ = 4443413760. Its totient is φ = 3478888000.

The previous prime is 3949119491. The next prime is 3949119509.

It is a happy number.

3949119493 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3949119493 - 2¹ = 3949119491 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 3949119493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949119491) 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, 14403 + ... + 90031.

It is an arithmetic number, because the mean of its divisors is an integer number (277713360).

Almost surely, 2^3949119493 is an apocalyptic number.

It is an amenable number.

3949119493 is a deficient number, since it is larger than the sum of its proper divisors (494294267).

3949119493 is a wasteful number, since it uses less digits than its factorization.

3949119493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75788.

The product of its digits is 944784, while the sum is 52.

The square root of 3949119493 is about 62842.0201218898. The cubic root of 3949119493 is about 1580.6416628118.

It can be divided in two parts, 394911 and 9493, that added together give a palindrome (404404).

The spelling of 3949119493 in words is "three billion, nine hundred forty-nine million, one hundred nineteen thousand, four hundred ninety-three".