2116200473 has 2 divisors, whose sum is σ = 2116200474. Its totient is φ = 2116200472.

The previous prime is 2116200407. The next prime is 2116200479. The reversal of 2116200473 is 3740026112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1185218329 + 930982144 = 34427^2 + 30512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116200473 - 2¹⁸ = 2115938329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2116200479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058100236 + 1058100237.

It is an arithmetic number, because the mean of its divisors is an integer number (1058100237).

Almost surely, 2^2116200473 is an apocalyptic number.

It is an amenable number.

2116200473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116200473 is an equidigital number, since it uses as much as digits as its factorization.

2116200473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2116200473 is about 46002.1790027386. The cubic root of 2116200473 is about 1283.8637470947.

Adding to 2116200473 its reverse (3740026112), we get a palindrome (5856226585).

The spelling of 2116200473 in words is "two billion, one hundred sixteen million, two hundred thousand, four hundred seventy-three".