2167000427 has 2 divisors, whose sum is σ = 2167000428. Its totient is φ = 2167000426.

The previous prime is 2167000393. The next prime is 2167000457. The reversal of 2167000427 is 7240007612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2167000427 - 2¹² = 2166996331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2167000427.

It is not a weakly prime, because it can be changed into another prime (2167000457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083500213 + 1083500214.

It is an arithmetic number, because the mean of its divisors is an integer number (1083500214).

Almost surely, 2^2167000427 is an apocalyptic number.

2167000427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2167000427 is an equidigital number, since it uses as much as digits as its factorization.

2167000427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2167000427 is about 46551.0518355923. The cubic root of 2167000427 is about 1294.0557861311.

The spelling of 2167000427 in words is "two billion, one hundred sixty-seven million, four hundred twenty-seven", and thus it is an aban number.