4158451813 has 4 divisors (see below), whose sum is σ = 4160179008. Its totient is φ = 4156724620.

The previous prime is 4158451811. The next prime is 4158451823. The reversal of 4158451813 is 3181548514.

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 4158451813 - 2¹ = 4158451811 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158451811) 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, 859981 + ... + 864802.

It is an arithmetic number, because the mean of its divisors is an integer number (1040044752).

Almost surely, 2^4158451813 is an apocalyptic number.

It is an amenable number.

4158451813 is a deficient number, since it is larger than the sum of its proper divisors (1727195).

4158451813 is a wasteful number, since it uses less digits than its factorization.

4158451813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727194.

The product of its digits is 76800, while the sum is 40.

The square root of 4158451813 is about 64486.0590593037. The cubic root of 4158451813 is about 1608.0907647266.

The spelling of 4158451813 in words is "four billion, one hundred fifty-eight million, four hundred fifty-one thousand, eight hundred thirteen".