2127620867 has 2 divisors, whose sum is σ = 2127620868. Its totient is φ = 2127620866.

The previous prime is 2127620837. The next prime is 2127620881. The reversal of 2127620867 is 7680267212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2127620867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2127620837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063810433 + 1063810434.

It is an arithmetic number, because the mean of its divisors is an integer number (1063810434).

Almost surely, 2^2127620867 is an apocalyptic number.

2127620867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127620867 is an equidigital number, since it uses as much as digits as its factorization.

2127620867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2127620867 is about 46126.1408205803. The cubic root of 2127620867 is about 1286.1691261885.

The spelling of 2127620867 in words is "two billion, one hundred twenty-seven million, six hundred twenty thousand, eight hundred sixty-seven".