2149194007 has 2 divisors, whose sum is σ = 2149194008. Its totient is φ = 2149194006.

The previous prime is 2149193989. The next prime is 2149194013. The reversal of 2149194007 is 7004919412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2149194007 - 2¹¹ = 2149191959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149194107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074597003 + 1074597004.

It is an arithmetic number, because the mean of its divisors is an integer number (1074597004).

Almost surely, 2^2149194007 is an apocalyptic number.

2149194007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149194007 is an equidigital number, since it uses as much as digits as its factorization.

2149194007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2149194007 is about 46359.4004167440. The cubic root of 2149194007 is about 1290.5015790824.

The spelling of 2149194007 in words is "two billion, one hundred forty-nine million, one hundred ninety-four thousand, seven".