100763217493 has 2 divisors, whose sum is σ = 100763217494. Its totient is φ = 100763217492.

The previous prime is 100763217469. The next prime is 100763217521. The reversal of 100763217493 is 394712367001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99579375844 + 1183841649 = 315562^2 + 34407^2 .

It is a cyclic number.

It is not a de Polignac number, because 100763217493 - 2⁵ = 100763217461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100763217433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50381608746 + 50381608747.

It is an arithmetic number, because the mean of its divisors is an integer number (50381608747).

Almost surely, 2^100763217493 is an apocalyptic number.

It is an amenable number.

100763217493 is a deficient number, since it is larger than the sum of its proper divisors (1).

100763217493 is an equidigital number, since it uses as much as digits as its factorization.

100763217493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 100763217493 in words is "one hundred billion, seven hundred sixty-three million, two hundred seventeen thousand, four hundred ninety-three".