2100073433 has 2 divisors, whose sum is σ = 2100073434. Its totient is φ = 2100073432.

The previous prime is 2100073399. The next prime is 2100073447. The reversal of 2100073433 is 3343700012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1282570969 + 817502464 = 35813^2 + 28592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100073433 - 2²⁶ = 2032964569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100073399 and 2100073408.

It is not a weakly prime, because it can be changed into another prime (2100073463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050036716 + 1050036717.

It is an arithmetic number, because the mean of its divisors is an integer number (1050036717).

Almost surely, 2^2100073433 is an apocalyptic number.

It is an amenable number.

2100073433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100073433 is an equidigital number, since it uses as much as digits as its factorization.

2100073433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 2100073433 is about 45826.5581622709. The cubic root of 2100073433 is about 1280.5940912849.

Adding to 2100073433 its reverse (3343700012), we get a palindrome (5443773445).

The spelling of 2100073433 in words is "two billion, one hundred million, seventy-three thousand, four hundred thirty-three".