5911434947 has 8 divisors (see below), whose sum is σ = 6449430000. Its totient is φ = 5373538560.

The previous prime is 5911434943. The next prime is 5911434961. The reversal of 5911434947 is 7494341195.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5911434947 - 2² = 5911434943 is a prime.

It is a super-2 number, since 2×5911434947² = 69890126265225785618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5911434943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162203 + ... + 195275.

It is an arithmetic number, because the mean of its divisors is an integer number (806178750).

Almost surely, 2^5911434947 is an apocalyptic number.

5911434947 is a deficient number, since it is larger than the sum of its proper divisors (537995053).

5911434947 is a wasteful number, since it uses less digits than its factorization.

5911434947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49333.

The product of its digits is 544320, while the sum is 47.

The square root of 5911434947 is about 76885.8566122535. The cubic root of 5911434947 is about 1808.1354941064.

The spelling of 5911434947 in words is "five billion, nine hundred eleven million, four hundred thirty-four thousand, nine hundred forty-seven".