100866707639 has 2 divisors, whose sum is σ = 100866707640. Its totient is φ = 100866707638.

The previous prime is 100866707629. The next prime is 100866707647. The reversal of 100866707639 is 936707668001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100866707639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100866707609) 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, 50433353819 + 50433353820.

It is an arithmetic number, because the mean of its divisors is an integer number (50433353820).

Almost surely, 2^100866707639 is an apocalyptic number.

100866707639 is a deficient number, since it is larger than the sum of its proper divisors (1).

100866707639 is an equidigital number, since it uses as much as digits as its factorization.

100866707639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 100866707639 in words is "one hundred billion, eight hundred sixty-six million, seven hundred seven thousand, six hundred thirty-nine".