4034813947 has 4 divisors (see below), whose sum is σ = 4035313080. Its totient is φ = 4034314816.

The previous prime is 4034813929. The next prime is 4034813957. The reversal of 4034813947 is 7493184304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4034813947 - 2¹⁹ = 4034289659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4034813917) 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, 237238 + ... + 253675.

It is an arithmetic number, because the mean of its divisors is an integer number (1008828270).

Almost surely, 2^4034813947 is an apocalyptic number.

4034813947 is a deficient number, since it is larger than the sum of its proper divisors (499133).

4034813947 is an equidigital number, since it uses as much as digits as its factorization.

4034813947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499132.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 4034813947 is about 63520.1853508001. The cubic root of 4034813947 is about 1591.9930634604.

The spelling of 4034813947 in words is "four billion, thirty-four million, eight hundred thirteen thousand, nine hundred forty-seven".