1216050767 has 2 divisors, whose sum is σ = 1216050768. Its totient is φ = 1216050766.

The previous prime is 1216050751. The next prime is 1216050791. The reversal of 1216050767 is 7670506121.

It is a weak prime.

It is an emirp because it is prime and its reverse (7670506121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1216050767 - 2⁴ = 1216050751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1216050727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608025383 + 608025384.

It is an arithmetic number, because the mean of its divisors is an integer number (608025384).

Almost surely, 2^1216050767 is an apocalyptic number.

1216050767 is a deficient number, since it is larger than the sum of its proper divisors (1).

1216050767 is an equidigital number, since it uses as much as digits as its factorization.

1216050767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1216050767 is about 34871.9194625131. The cubic root of 1216050767 is about 1067.3755130920.

Adding to 1216050767 its reverse (7670506121), we get a palindrome (8886556888).

The spelling of 1216050767 in words is "one billion, two hundred sixteen million, fifty thousand, seven hundred sixty-seven".