2129363 has 4 divisors (see below), whose sum is σ = 2221968. Its totient is φ = 2036760.

The previous prime is 2129357. The next prime is 2129371. The reversal of 2129363 is 3639212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2129363 - 2⁸ = 2129107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2129333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46268 + ... + 46313.

It is an arithmetic number, because the mean of its divisors is an integer number (555492).

2^2129363 is an apocalyptic number.

2129363 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2129363 is a deficient number, since it is larger than the sum of its proper divisors (92605).

2129363 is an equidigital number, since it uses as much as digits as its factorization.

2129363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92604.

The product of its digits is 1944, while the sum is 26.

The square root of 2129363 is about 1459.2337030099. The cubic root of 2129363 is about 128.6520076307.

The spelling of 2129363 in words is "two million, one hundred twenty-nine thousand, three hundred sixty-three".