4126643013 has 4 divisors (see below), whose sum is σ = 5502190688. Its totient is φ = 2751095340.

The previous prime is 4126643011. The next prime is 4126643023. The reversal of 4126643013 is 3103466214.

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 not a de Polignac number, because 4126643013 - 2¹ = 4126643011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126643011) 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, 687773833 + ... + 687773838.

It is an arithmetic number, because the mean of its divisors is an integer number (1375547672).

Almost surely, 2^4126643013 is an apocalyptic number.

It is an amenable number.

4126643013 is a deficient number, since it is larger than the sum of its proper divisors (1375547675).

4126643013 is a wasteful number, since it uses less digits than its factorization.

4126643013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375547674.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 4126643013 is about 64238.9524587691. The cubic root of 4126643013 is about 1603.9800668590.

The spelling of 4126643013 in words is "four billion, one hundred twenty-six million, six hundred forty-three thousand, thirteen".