2141187347 has 8 divisors (see below), whose sum is σ = 2307404400. Its totient is φ = 1975186080.

The previous prime is 2141187331. The next prime is 2141187359. The reversal of 2141187347 is 7437811412.

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 2141187347 - 2⁴ = 2141187331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141187347.

It is not an unprimeable number, because it can be changed into a prime (2141187317) 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, 33029 + ... + 73302.

It is an arithmetic number, because the mean of its divisors is an integer number (288425550).

Almost surely, 2^2141187347 is an apocalyptic number.

2141187347 is a deficient number, since it is larger than the sum of its proper divisors (166217053).

2141187347 is a wasteful number, since it uses less digits than its factorization.

2141187347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107893.

The product of its digits is 37632, while the sum is 38.

The square root of 2141187347 is about 46272.9656170857. The cubic root of 2141187347 is about 1288.8970294888.

Adding to 2141187347 its reverse (7437811412), we get a palindrome (9578998759).

The spelling of 2141187347 in words is "two billion, one hundred forty-one million, one hundred eighty-seven thousand, three hundred forty-seven".