2298358073729 has 2 divisors, whose sum is σ = 2298358073730. Its totient is φ = 2298358073728.

The previous prime is 2298358073719. The next prime is 2298358073731. The reversal of 2298358073729 is 9273708538922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2297695114225 + 662959504 = 1515815^2 + 25748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2298358073729 is a prime.

It is a Sophie Germain prime.

Together with 2298358073731, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2298358073719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149179036864 + 1149179036865.

It is an arithmetic number, because the mean of its divisors is an integer number (1149179036865).

Almost surely, 2^{2298358073729} is an apocalyptic number.

It is an amenable number.

2298358073729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298358073729 is an equidigital number, since it uses as much as digits as its factorization.

2298358073729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 2298358073729 in words is "two trillion, two hundred ninety-eight billion, three hundred fifty-eight million, seventy-three thousand, seven hundred twenty-nine".