2173097541 has 8 divisors (see below), whose sum is σ = 2904913440. Its totient is φ = 1445006672.

The previous prime is 2173097501. The next prime is 2173097543. The reversal of 2173097541 is 1457903712.

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 2173097541 - 2⁷ = 2173097413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2173097541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173097543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929895 + ... + 932228.

It is an arithmetic number, because the mean of its divisors is an integer number (363114180).

Almost surely, 2^2173097541 is an apocalyptic number.

It is an amenable number.

2173097541 is a deficient number, since it is larger than the sum of its proper divisors (731815899).

2173097541 is a wasteful number, since it uses less digits than its factorization.

2173097541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862515.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 2173097541 is about 46616.4943019099. The cubic root of 2173097541 is about 1295.2683097149.

The spelling of 2173097541 in words is "two billion, one hundred seventy-three million, ninety-seven thousand, five hundred forty-one".