2123047695 has 8 divisors (see below), whose sum is σ = 3396876336. Its totient is φ = 1132292096.

The previous prime is 2123047673. The next prime is 2123047699. The reversal of 2123047695 is 5967403212.

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 2123047695 - 2¹⁶ = 2122982159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123047699) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 70768242 + ... + 70768271.

It is an arithmetic number, because the mean of its divisors is an integer number (424609542).

Almost surely, 2^2123047695 is an apocalyptic number.

2123047695 is a deficient number, since it is larger than the sum of its proper divisors (1273828641).

2123047695 is a wasteful number, since it uses less digits than its factorization.

2123047695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141536521.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2123047695 is about 46076.5416996545. The cubic root of 2123047695 is about 1285.2469550144.

The spelling of 2123047695 in words is "two billion, one hundred twenty-three million, forty-seven thousand, six hundred ninety-five".