100207806697 has 2 divisors, whose sum is σ = 100207806698. Its totient is φ = 100207806696.

The previous prime is 100207806623. The next prime is 100207806701. The reversal of 100207806697 is 796608702001.

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., 95696803801 + 4511002896 = 309349^2 + 67164^2 .

It is a cyclic number.

It is not a de Polignac number, because 100207806697 - 2²⁷ = 100073588969 is a prime.

It is not a weakly prime, because it can be changed into another prime (100207806607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50103903348 + 50103903349.

It is an arithmetic number, because the mean of its divisors is an integer number (50103903349).

Almost surely, 2^100207806697 is an apocalyptic number.

It is an amenable number.

100207806697 is a deficient number, since it is larger than the sum of its proper divisors (1).

100207806697 is an equidigital number, since it uses as much as digits as its factorization.

100207806697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 100207806697 in words is "one hundred billion, two hundred seven million, eight hundred six thousand, six hundred ninety-seven".