97220103779 has 2 divisors, whose sum is σ = 97220103780. Its totient is φ = 97220103778.

The previous prime is 97220103769. The next prime is 97220103823. The reversal of 97220103779 is 97730102279.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97220103779 is a prime.

It is not a weakly prime, because it can be changed into another prime (97220103719) 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, 48610051889 + 48610051890.

It is an arithmetic number, because the mean of its divisors is an integer number (48610051890).

Almost surely, 2^97220103779 is an apocalyptic number.

97220103779 is a deficient number, since it is larger than the sum of its proper divisors (1).

97220103779 is an equidigital number, since it uses as much as digits as its factorization.

97220103779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 333396, while the sum is 47.

The spelling of 97220103779 in words is "ninety-seven billion, two hundred twenty million, one hundred three thousand, seven hundred seventy-nine".