2643116207 has 2 divisors, whose sum is σ = 2643116208. Its totient is φ = 2643116206.

The previous prime is 2643116137. The next prime is 2643116227. The reversal of 2643116207 is 7026113462.

2643116207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2643116207 - 2³⁰ = 1569374383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2643116227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321558103 + 1321558104.

It is an arithmetic number, because the mean of its divisors is an integer number (1321558104).

Almost surely, 2^2643116207 is an apocalyptic number.

2643116207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643116207 is an equidigital number, since it uses as much as digits as its factorization.

2643116207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2643116207 is about 51411.2459195457. The cubic root of 2643116207 is about 1382.6282278683.

Adding to 2643116207 its reverse (7026113462), we get a palindrome (9669229669).

The spelling of 2643116207 in words is "two billion, six hundred forty-three million, one hundred sixteen thousand, two hundred seven".