2195914543 has 8 divisors (see below), whose sum is σ = 2270912000. Its totient is φ = 2121177240.

The previous prime is 2195914499. The next prime is 2195914559. The reversal of 2195914543 is 3454195912.

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 2195914543 - 2¹³ = 2195906351 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 2195914543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195914043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47793 + ... + 81706.

It is an arithmetic number, because the mean of its divisors is an integer number (283864000).

Almost surely, 2^2195914543 is an apocalyptic number.

2195914543 is a deficient number, since it is larger than the sum of its proper divisors (74997457).

2195914543 is a wasteful number, since it uses less digits than its factorization.

2195914543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130077.

The product of its digits is 194400, while the sum is 43.

The square root of 2195914543 is about 46860.5862425984. The cubic root of 2195914543 is about 1299.7858706488.

The spelling of 2195914543 in words is "two billion, one hundred ninety-five million, nine hundred fourteen thousand, five hundred forty-three".