4029991513 has 4 divisors (see below), whose sum is σ = 4033029760. Its totient is φ = 4026953268.

The previous prime is 4029991487. The next prime is 4029991549. The reversal of 4029991513 is 3151999204.

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 4029991513 - 2⁵ = 4029991481 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 4029991513.

It is not an unprimeable number, because it can be changed into a prime (4029991013) 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, 1517133 + ... + 1519786.

It is an arithmetic number, because the mean of its divisors is an integer number (1008257440).

Almost surely, 2^4029991513 is an apocalyptic number.

It is an amenable number.

4029991513 is a deficient number, since it is larger than the sum of its proper divisors (3038247).

4029991513 is a wasteful number, since it uses less digits than its factorization.

4029991513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038246.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 4029991513 is about 63482.2141469562. The cubic root of 4029991513 is about 1591.3585573630.

The spelling of 4029991513 in words is "four billion, twenty-nine million, nine hundred ninety-one thousand, five hundred thirteen".