3913124513 has 4 divisors (see below), whose sum is σ = 4039354368. Its totient is φ = 3786894660.

The previous prime is 3913124503. The next prime is 3913124519. The reversal of 3913124513 is 3154213193.

3913124513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3913124513 - 2⁴ = 3913124497 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 3913124513.

It is not an unprimeable number, because it can be changed into a prime (3913124519) 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, 63114881 + ... + 63114942.

It is an arithmetic number, because the mean of its divisors is an integer number (1009838592).

Almost surely, 2^3913124513 is an apocalyptic number.

It is an amenable number.

3913124513 is a deficient number, since it is larger than the sum of its proper divisors (126229855).

3913124513 is a wasteful number, since it uses less digits than its factorization.

3913124513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126229854.

The product of its digits is 9720, while the sum is 32.

The square root of 3913124513 is about 62554.9719286964. The cubic root of 3913124513 is about 1575.8246475832.

The spelling of 3913124513 in words is "three billion, nine hundred thirteen million, one hundred twenty-four thousand, five hundred thirteen".