100794789769 has 2 divisors, whose sum is σ = 100794789770. Its totient is φ = 100794789768.

The previous prime is 100794789757. The next prime is 100794789853. The reversal of 100794789769 is 967987497001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75494706169 + 25300083600 = 274763^2 + 159060^2 .

It is a cyclic number.

It is not a de Polignac number, because 100794789769 - 2²¹ = 100792692617 is a prime.

It is a super-2 number, since 2×100794789769² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100794780769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50397394884 + 50397394885.

It is an arithmetic number, because the mean of its divisors is an integer number (50397394885).

Almost surely, 2^100794789769 is an apocalyptic number.

It is an amenable number.

100794789769 is a deficient number, since it is larger than the sum of its proper divisors (1).

100794789769 is an equidigital number, since it uses as much as digits as its factorization.

100794789769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48009024, while the sum is 67.

The spelling of 100794789769 in words is "one hundred billion, seven hundred ninety-four million, seven hundred eighty-nine thousand, seven hundred sixty-nine".