100508095693 has 2 divisors, whose sum is σ = 100508095694. Its totient is φ = 100508095692.

The previous prime is 100508095643. The next prime is 100508095711. The reversal of 100508095693 is 396590805001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51402865284 + 49105230409 = 226722^2 + 221597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100508095693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100508095643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50254047846 + 50254047847.

It is an arithmetic number, because the mean of its divisors is an integer number (50254047847).

Almost surely, 2^100508095693 is an apocalyptic number.

It is an amenable number.

100508095693 is a deficient number, since it is larger than the sum of its proper divisors (1).

100508095693 is an equidigital number, since it uses as much as digits as its factorization.

100508095693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 100508095693 in words is "one hundred billion, five hundred eight million, ninety-five thousand, six hundred ninety-three".