2174380539 has 16 divisors (see below), whose sum is σ = 3053796480. Its totient is φ = 1372377600.

The previous prime is 2174380493. The next prime is 2174380541. The reversal of 2174380539 is 9350834712.

It is not a de Polignac number, because 2174380539 - 2¹² = 2174376443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2174380539.

It is not an unprimeable number, because it can be changed into a prime (2174380339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79344 + ... + 103170.

It is an arithmetic number, because the mean of its divisors is an integer number (190862280).

Almost surely, 2^2174380539 is an apocalyptic number.

2174380539 is a deficient number, since it is larger than the sum of its proper divisors (879415941).

2174380539 is a wasteful number, since it uses less digits than its factorization.

2174380539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25450.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2174380539 is about 46630.2534734693. The cubic root of 2174380539 is about 1295.5231686094.

The spelling of 2174380539 in words is "two billion, one hundred seventy-four million, three hundred eighty thousand, five hundred thirty-nine".