2116431367 has 2 divisors, whose sum is σ = 2116431368. Its totient is φ = 2116431366.

The previous prime is 2116431329. The next prime is 2116431377. The reversal of 2116431367 is 7631346112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2116431367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116431377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058215683 + 1058215684.

It is an arithmetic number, because the mean of its divisors is an integer number (1058215684).

Almost surely, 2^2116431367 is an apocalyptic number.

2116431367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116431367 is an equidigital number, since it uses as much as digits as its factorization.

2116431367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 2116431367 is about 46004.6885328007. The cubic root of 2116431367 is about 1283.9104385841.

Adding to 2116431367 its reverse (7631346112), we get a palindrome (9747777479).

The spelling of 2116431367 in words is "two billion, one hundred sixteen million, four hundred thirty-one thousand, three hundred sixty-seven".