3949613711 has 4 divisors (see below), whose sum is σ = 3949824000. Its totient is φ = 3949403424.

The previous prime is 3949613687. The next prime is 3949613737. The reversal of 3949613711 is 1173169493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1173169493 = 307 ⋅3821399.

It is a cyclic number.

It is not a de Polignac number, because 3949613711 - 2¹⁰ = 3949612687 is a prime.

It is a super-3 number, since 3×3949613711³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949613741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73871 + ... + 115568.

It is an arithmetic number, because the mean of its divisors is an integer number (987456000).

Almost surely, 2^3949613711 is an apocalyptic number.

3949613711 is a deficient number, since it is larger than the sum of its proper divisors (210289).

3949613711 is a wasteful number, since it uses less digits than its factorization.

3949613711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210288.

The product of its digits is 122472, while the sum is 44.

The square root of 3949613711 is about 62845.9522244671. The cubic root of 3949613711 is about 1580.7075972543.

The spelling of 3949613711 in words is "three billion, nine hundred forty-nine million, six hundred thirteen thousand, seven hundred eleven".