296685739849 has 2 divisors, whose sum is σ = 296685739850. Its totient is φ = 296685739848.

The previous prime is 296685739813. The next prime is 296685739853. The reversal of 296685739849 is 948937586692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192400663225 + 104285076624 = 438635^2 + 322932^2 .

It is a cyclic number.

It is not a de Polignac number, because 296685739849 - 2¹⁷ = 296685608777 is a prime.

It is not a weakly prime, because it can be changed into another prime (296685739949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148342869924 + 148342869925.

It is an arithmetic number, because the mean of its divisors is an integer number (148342869925).

Almost surely, 2^296685739849 is an apocalyptic number.

It is an amenable number.

296685739849 is a deficient number, since it is larger than the sum of its proper divisors (1).

296685739849 is an equidigital number, since it uses as much as digits as its factorization.

296685739849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1410877440, while the sum is 76.

The spelling of 296685739849 in words is "two hundred ninety-six billion, six hundred eighty-five million, seven hundred thirty-nine thousand, eight hundred forty-nine".