2129797110 has 32 divisors (see below), whose sum is σ = 5841729792. Its totient is φ = 486810720.

The previous prime is 2129797093. The next prime is 2129797121. The reversal of 2129797110 is 117979212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5070736 + ... + 5071155.

It is an arithmetic number, because the mean of its divisors is an integer number (182554056).

Almost surely, 2^2129797110 is an apocalyptic number.

2129797110 is an abundant number, since it is smaller than the sum of its proper divisors (3711932682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2129797110 is a wasteful number, since it uses less digits than its factorization.

2129797110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141908.

The product of its (nonzero) digits is 15876, while the sum is 39.

The square root of 2129797110 is about 46149.7249179234. The cubic root of 2129797110 is about 1286.6074973313.

The spelling of 2129797110 in words is "two billion, one hundred twenty-nine million, seven hundred ninety-seven thousand, one hundred ten".