612226317803 has 2 divisors, whose sum is σ = 612226317804. Its totient is φ = 612226317802.

The previous prime is 612226317761. The next prime is 612226317853. The reversal of 612226317803 is 308713622216.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612226317803 is a prime.

It is not a weakly prime, because it can be changed into another prime (612226317853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306113158901 + 306113158902.

It is an arithmetic number, because the mean of its divisors is an integer number (306113158902).

Almost surely, 2^612226317803 is an apocalyptic number.

612226317803 is a deficient number, since it is larger than the sum of its proper divisors (1).

612226317803 is an equidigital number, since it uses as much as digits as its factorization.

612226317803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 612226317803 in words is "six hundred twelve billion, two hundred twenty-six million, three hundred seventeen thousand, eight hundred three".