2420982171 has 6 divisors (see below), whose sum is σ = 3496974260. Its totient is φ = 1613988108.

The previous prime is 2420982149. The next prime is 2420982191. The reversal of 2420982171 is 1712890242.

It is not a de Polignac number, because 2420982171 - 2²³ = 2412593563 is a prime.

It is a super-2 number, since 2×2420982171² = 11722309344599746482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420982191) 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 5 ways as a sum of consecutive naturals, for example, 134499001 + ... + 134499018.

Almost surely, 2^2420982171 is an apocalyptic number.

2420982171 is a deficient number, since it is larger than the sum of its proper divisors (1075992089).

2420982171 is a wasteful number, since it uses less digits than its factorization.

2420982171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268998025 (or 268998022 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2420982171 is about 49203.4772246840. The cubic root of 2420982171 is about 1342.7562949191.

The spelling of 2420982171 in words is "two billion, four hundred twenty million, nine hundred eighty-two thousand, one hundred seventy-one".