4158348509 has 4 divisors (see below), whose sum is σ = 4752398304. Its totient is φ = 3564298716.

The previous prime is 4158348499. The next prime is 4158348511. The reversal of 4158348509 is 9058438514.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-4158348509 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 (4158348109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297024887 + ... + 297024900.

It is an arithmetic number, because the mean of its divisors is an integer number (1188099576).

Almost surely, 2^4158348509 is an apocalyptic number.

It is an amenable number.

4158348509 is a deficient number, since it is larger than the sum of its proper divisors (594049795).

4158348509 is an equidigital number, since it uses as much as digits as its factorization.

4158348509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594049794.

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 4158348509 is about 64485.2580750050. The cubic root of 4158348509 is about 1608.0774485862.

The spelling of 4158348509 in words is "four billion, one hundred fifty-eight million, three hundred forty-eight thousand, five hundred nine".