2141097755 has 4 divisors (see below), whose sum is σ = 2569317312. Its totient is φ = 1712878200.

The previous prime is 2141097733. The next prime is 2141097757. The reversal of 2141097755 is 5577901412.

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

It is not a de Polignac number, because 2141097755 - 2¹⁰ = 2141096731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141097757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214109771 + ... + 214109780.

It is an arithmetic number, because the mean of its divisors is an integer number (642329328).

Almost surely, 2^2141097755 is an apocalyptic number.

2141097755 is a deficient number, since it is larger than the sum of its proper divisors (428219557).

2141097755 is an equidigital number, since it uses as much as digits as its factorization.

2141097755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428219556.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 2141097755 is about 46271.9975255013. The cubic root of 2141097755 is about 1288.8790524734.

The spelling of 2141097755 in words is "two billion, one hundred forty-one million, ninety-seven thousand, seven hundred fifty-five".