2129260395 has 16 divisors (see below), whose sum is σ = 3408261120. Its totient is φ = 1135124064.

The previous prime is 2129260363. The next prime is 2129260459. The reversal of 2129260395 is 5930629212.

It is not a de Polignac number, because 2129260395 - 2⁵ = 2129260363 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8022 + ... + 65748.

It is an arithmetic number, because the mean of its divisors is an integer number (213016320).

Almost surely, 2^2129260395 is an apocalyptic number.

2129260395 is a deficient number, since it is larger than the sum of its proper divisors (1279000725).

2129260395 is a wasteful number, since it uses less digits than its factorization.

2129260395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60194.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 2129260395 is about 46143.9096197971. The cubic root of 2129260395 is about 1286.4994119877.

The spelling of 2129260395 in words is "two billion, one hundred twenty-nine million, two hundred sixty thousand, three hundred ninety-five".