2106472329 has 24 divisors (see below), whose sum is σ = 3469487112. Its totient is φ = 1220037120.

The previous prime is 2106472321. The next prime is 2106472331. The reversal of 2106472329 is 9232746012.

2106472329 is a `hidden beast` number, since 2 + 1 + 0 + 647 + 2 + 3 + 2 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 417262329 + 1689210000 = 20427^2 + 41100^2 .

It is not a de Polignac number, because 2106472329 - 2³ = 2106472321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2106472293 and 2106472302.

It is not an unprimeable number, because it can be changed into a prime (2106472321) 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, 527542 + ... + 531519.

It is an arithmetic number, because the mean of its divisors is an integer number (144561963).

Almost surely, 2^2106472329 is an apocalyptic number.

It is an amenable number.

2106472329 is a deficient number, since it is larger than the sum of its proper divisors (1363014783).

2106472329 is a wasteful number, since it uses less digits than its factorization.

2106472329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059097 (or 1059094 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2106472329 is about 45896.3215192678. The cubic root of 2106472329 is about 1281.8934235858.

The spelling of 2106472329 in words is "two billion, one hundred six million, four hundred seventy-two thousand, three hundred twenty-nine".