4621967111 has 2 divisors, whose sum is σ = 4621967112. Its totient is φ = 4621967110.

The previous prime is 4621967107. The next prime is 4621967153. The reversal of 4621967111 is 1117691264.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4621967111 - 2² = 4621967107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4621967611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310983555 + 2310983556.

It is an arithmetic number, because the mean of its divisors is an integer number (2310983556).

Almost surely, 2^4621967111 is an apocalyptic number.

4621967111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621967111 is an equidigital number, since it uses as much as digits as its factorization.

4621967111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 38.

The square root of 4621967111 is about 67985.0506435054. The cubic root of 4621967111 is about 1665.7466566735.

The spelling of 4621967111 in words is "four billion, six hundred twenty-one million, nine hundred sixty-seven thousand, one hundred eleven".