101207745673 has 2 divisors, whose sum is σ = 101207745674. Its totient is φ = 101207745672.

The previous prime is 101207745601. The next prime is 101207745679. The reversal of 101207745673 is 376547702101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78107393529 + 23100352144 = 279477^2 + 151988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101207745673 is a prime.

It is not a weakly prime, because it can be changed into another prime (101207745679) 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, 50603872836 + 50603872837.

It is an arithmetic number, because the mean of its divisors is an integer number (50603872837).

Almost surely, 2^101207745673 is an apocalyptic number.

It is an amenable number.

101207745673 is a deficient number, since it is larger than the sum of its proper divisors (1).

101207745673 is an equidigital number, since it uses as much as digits as its factorization.

101207745673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 101207745673 in words is "one hundred one billion, two hundred seven million, seven hundred forty-five thousand, six hundred seventy-three".