2349509641 has 2 divisors, whose sum is σ = 2349509642. Its totient is φ = 2349509640.

The previous prime is 2349509573. The next prime is 2349509647. The reversal of 2349509641 is 1469059432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1643491600 + 706018041 = 40540^2 + 26571^2 .

It is a cyclic number.

It is not a de Polignac number, because 2349509641 - 2²⁵ = 2315955209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2349509647) 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, 1174754820 + 1174754821.

It is an arithmetic number, because the mean of its divisors is an integer number (1174754821).

Almost surely, 2^2349509641 is an apocalyptic number.

It is an amenable number.

2349509641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2349509641 is an equidigital number, since it uses as much as digits as its factorization.

2349509641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2349509641 is about 48471.7406433893. The cubic root of 2349509641 is about 1329.4104159352.

The spelling of 2349509641 in words is "two billion, three hundred forty-nine million, five hundred nine thousand, six hundred forty-one".