66119297203 has 2 divisors, whose sum is σ = 66119297204. Its totient is φ = 66119297202.

The previous prime is 66119297141. The next prime is 66119297227. The reversal of 66119297203 is 30279291166.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66119297203 is a prime.

It is a super-2 number, since 2×66119297203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (66119297003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33059648601 + 33059648602.

It is an arithmetic number, because the mean of its divisors is an integer number (33059648602).

Almost surely, 2^66119297203 is an apocalyptic number.

66119297203 is a deficient number, since it is larger than the sum of its proper divisors (1).

66119297203 is an equidigital number, since it uses as much as digits as its factorization.

66119297203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 66119297203 in words is "sixty-six billion, one hundred nineteen million, two hundred ninety-seven thousand, two hundred three".