3949019413 has 8 divisors (see below), whose sum is σ = 4290955520. Its totient is φ = 3620492640.

The previous prime is 3949019411. The next prime is 3949019443. The reversal of 3949019413 is 3149109493.

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

It is a cyclic number.

It is not a de Polignac number, because 3949019413 - 2¹ = 3949019411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3949019413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949019411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3351720 + ... + 3352897.

It is an arithmetic number, because the mean of its divisors is an integer number (536369440).

Almost surely, 2^3949019413 is an apocalyptic number.

It is an amenable number.

3949019413 is a deficient number, since it is larger than the sum of its proper divisors (341936107).

3949019413 is a wasteful number, since it uses less digits than its factorization.

3949019413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704667.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 3949019413 is about 62841.2238343589. The cubic root of 3949019413 is about 1580.6283103034.

The spelling of 3949019413 in words is "three billion, nine hundred forty-nine million, nineteen thousand, four hundred thirteen".