2129104995 has 16 divisors (see below), whose sum is σ = 3422717952. Its totient is φ = 1130139360.

The previous prime is 2129104993. The next prime is 2129104997. The reversal of 2129104995 is 5994019212.

It is an interprime number because it is at equal distance from previous prime (2129104993) and next prime (2129104997).

It is not a de Polignac number, because 2129104995 - 2¹ = 2129104993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2129104993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333187 + ... + 339516.

It is an arithmetic number, because the mean of its divisors is an integer number (213919872).

Almost surely, 2^2129104995 is an apocalyptic number.

2129104995 is a deficient number, since it is larger than the sum of its proper divisors (1293612957).

2129104995 is a wasteful number, since it uses less digits than its factorization.

2129104995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672922.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 2129104995 is about 46142.2257265512. The cubic root of 2129104995 is about 1286.4681136594.

The spelling of 2129104995 in words is "two billion, one hundred twenty-nine million, one hundred four thousand, nine hundred ninety-five".