5947157947 has 4 divisors (see below), whose sum is σ = 6260166280. Its totient is φ = 5634149616.

The previous prime is 5947157927. The next prime is 5947157987. The reversal of 5947157947 is 7497517495.

It is a happy number.

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 5947157947 - 2²⁷ = 5812940219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5947157891 and 5947157900.

It is not an unprimeable number, because it can be changed into a prime (5947157927) 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, 156504138 + ... + 156504175.

It is an arithmetic number, because the mean of its divisors is an integer number (1565041570).

Almost surely, 2^5947157947 is an apocalyptic number.

5947157947 is a deficient number, since it is larger than the sum of its proper divisors (313008333).

5947157947 is a wasteful number, since it uses less digits than its factorization.

5947157947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313008332.

The product of its digits is 11113200, while the sum is 58.

The square root of 5947157947 is about 77117.8186089311. The cubic root of 5947157947 is about 1811.7703898243.

The spelling of 5947157947 in words is "five billion, nine hundred forty-seven million, one hundred fifty-seven thousand, nine hundred forty-seven".