2173839063 has 32 divisors (see below), whose sum is σ = 3189500160. Its totient is φ = 1306056960.

The previous prime is 2173839049. The next prime is 2173839091. The reversal of 2173839063 is 3609383712.

It is a happy number.

It is not a de Polignac number, because 2173839063 - 2⁴ = 2173839047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173839023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2319531 + ... + 2320467.

It is an arithmetic number, because the mean of its divisors is an integer number (99671880).

Almost surely, 2^2173839063 is an apocalyptic number.

2173839063 is a deficient number, since it is larger than the sum of its proper divisors (1015661097).

2173839063 is a wasteful number, since it uses less digits than its factorization.

2173839063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 2173839063 is about 46624.4470530214. The cubic root of 2173839063 is about 1295.4156202864.

The spelling of 2173839063 in words is "two billion, one hundred seventy-three million, eight hundred thirty-nine thousand, sixty-three".