2947141798 has 4 divisors (see below), whose sum is σ = 4420712700. Its totient is φ = 1473570898.

The previous prime is 2947141751. The next prime is 2947141829. The reversal of 2947141798 is 8971417492.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736785448 + ... + 736785451.

It is an arithmetic number, because the mean of its divisors is an integer number (1105178175).

Almost surely, 2^2947141798 is an apocalyptic number.

2947141798 is a deficient number, since it is larger than the sum of its proper divisors (1473570902).

2947141798 is a wasteful number, since it uses less digits than its factorization.

2947141798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473570901.

The product of its digits is 1016064, while the sum is 52.

The square root of 2947141798 is about 54287.5841974940. The cubic root of 2947141798 is about 1433.7288046786.

The spelling of 2947141798 in words is "two billion, nine hundred forty-seven million, one hundred forty-one thousand, seven hundred ninety-eight".