2169982341 has 24 divisors (see below), whose sum is σ = 3191208696. Its totient is φ = 1420525440.

The previous prime is 2169982291. The next prime is 2169982351. The reversal of 2169982341 is 1432899612.

2169982341 is a `hidden beast` number, since 216 + 9 + 98 + 2 + 341 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 197290116 + 1972692225 = 14046^2 + 44415^2 .

It is not a de Polignac number, because 2169982341 - 2¹⁷ = 2169851269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2169982351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355471 + ... + 361523.

It is an arithmetic number, because the mean of its divisors is an integer number (132967029).

Almost surely, 2^2169982341 is an apocalyptic number.

It is an amenable number.

2169982341 is a deficient number, since it is larger than the sum of its proper divisors (1021226355).

2169982341 is a wasteful number, since it uses less digits than its factorization.

2169982341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6770 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 2169982341 is about 46583.0692526802. The cubic root of 2169982341 is about 1294.6490785014.

The spelling of 2169982341 in words is "two billion, one hundred sixty-nine million, nine hundred eighty-two thousand, three hundred forty-one".