2100332873 has 2 divisors, whose sum is σ = 2100332874. Its totient is φ = 2100332872.

The previous prime is 2100332849. The next prime is 2100332879. The reversal of 2100332873 is 3782330012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2027520784 + 72812089 = 45028^2 + 8533^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100332873 - 2⁶ = 2100332809 is a prime.

It is a super-2 number, since 2×2100332873² = 8822796354808868258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100332879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050166436 + 1050166437.

It is an arithmetic number, because the mean of its divisors is an integer number (1050166437).

Almost surely, 2^2100332873 is an apocalyptic number.

It is an amenable number.

2100332873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100332873 is an equidigital number, since it uses as much as digits as its factorization.

2100332873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2100332873 is about 45829.3887478330. The cubic root of 2100332873 is about 1280.6468233538.

Adding to 2100332873 its reverse (3782330012), we get a palindrome (5882662885).

The spelling of 2100332873 in words is "two billion, one hundred million, three hundred thirty-two thousand, eight hundred seventy-three".