2174555349 has 8 divisors (see below), whose sum is σ = 3221563520. Its totient is φ = 1449703548.

The previous prime is 2174555333. The next prime is 2174555359. The reversal of 2174555349 is 9435554712.

2174555349 is a `hidden beast` number, since 2 + 17 + 45 + 553 + 49 = 666.

It is not a de Polignac number, because 2174555349 - 2⁴ = 2174555333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2174555359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40269517 + ... + 40269570.

It is an arithmetic number, because the mean of its divisors is an integer number (402695440).

Almost surely, 2^2174555349 is an apocalyptic number.

It is an amenable number.

2174555349 is a deficient number, since it is larger than the sum of its proper divisors (1047008171).

2174555349 is an equidigital number, since it uses as much as digits as its factorization.

2174555349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80539096 (or 80539090 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2174555349 is about 46632.1278626657. The cubic root of 2174555349 is about 1295.5578856751.

The spelling of 2174555349 in words is "two billion, one hundred seventy-four million, five hundred fifty-five thousand, three hundred forty-nine".