2167348609 has 2 divisors, whose sum is σ = 2167348610. Its totient is φ = 2167348608.

The previous prime is 2167348583. The next prime is 2167348613. The reversal of 2167348609 is 9068437612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2070523009 + 96825600 = 45503^2 + 9840^2 .

It is a cyclic number.

It is not a de Polignac number, because 2167348609 - 2¹¹ = 2167346561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2167348679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083674304 + 1083674305.

It is an arithmetic number, because the mean of its divisors is an integer number (1083674305).

Almost surely, 2^2167348609 is an apocalyptic number.

It is an amenable number.

2167348609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2167348609 is an equidigital number, since it uses as much as digits as its factorization.

2167348609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2167348609 is about 46554.7914719849. The cubic root of 2167348609 is about 1294.1250897326.

The spelling of 2167348609 in words is "two billion, one hundred sixty-seven million, three hundred forty-eight thousand, six hundred nine".