2149296361 has 2 divisors, whose sum is σ = 2149296362. Its totient is φ = 2149296360.

The previous prime is 2149296307. The next prime is 2149296377. The reversal of 2149296361 is 1636929412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142440000 + 1006856361 = 33800^2 + 31731^2 .

It is a cyclic number.

It is not a de Polignac number, because 2149296361 - 2²³ = 2140907753 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2149296661) 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, 1074648180 + 1074648181.

It is an arithmetic number, because the mean of its divisors is an integer number (1074648181).

Almost surely, 2^2149296361 is an apocalyptic number.

It is an amenable number.

2149296361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149296361 is an equidigital number, since it uses as much as digits as its factorization.

2149296361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 2149296361 is about 46360.5043221059. The cubic root of 2149296361 is about 1290.5220651966.

The spelling of 2149296361 in words is "two billion, one hundred forty-nine million, two hundred ninety-six thousand, three hundred sixty-one".