2149609367 has 2 divisors, whose sum is σ = 2149609368. Its totient is φ = 2149609366.

The previous prime is 2149609339. The next prime is 2149609373. The reversal of 2149609367 is 7639069412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2149609367 - 2¹⁰ = 2149608343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149609067) 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, 1074804683 + 1074804684.

It is an arithmetic number, because the mean of its divisors is an integer number (1074804684).

Almost surely, 2^2149609367 is an apocalyptic number.

2149609367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149609367 is an equidigital number, since it uses as much as digits as its factorization.

2149609367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2149609367 is about 46363.8799821585. The cubic root of 2149609367 is about 1290.5847091933.

The spelling of 2149609367 in words is "two billion, one hundred forty-nine million, six hundred nine thousand, three hundred sixty-seven".