2195695534 has 4 divisors (see below), whose sum is σ = 3293543304. Its totient is φ = 1097847766.

The previous prime is 2195695493. The next prime is 2195695543. The reversal of 2195695534 is 4355965912.

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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548923882 + ... + 548923885.

It is an arithmetic number, because the mean of its divisors is an integer number (823385826).

Almost surely, 2^2195695534 is an apocalyptic number.

2195695534 is a deficient number, since it is larger than the sum of its proper divisors (1097847770).

2195695534 is a wasteful number, since it uses less digits than its factorization.

2195695534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097847769.

The product of its digits is 1458000, while the sum is 49.

The square root of 2195695534 is about 46858.2493697748. The cubic root of 2195695534 is about 1299.7426579368.

The spelling of 2195695534 in words is "two billion, one hundred ninety-five million, six hundred ninety-five thousand, five hundred thirty-four".