100140670447 has 2 divisors, whose sum is σ = 100140670448. Its totient is φ = 100140670446.

The previous prime is 100140670391. The next prime is 100140670451. The reversal of 100140670447 is 744076041001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100140670447 - 2³¹ = 97993186799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100140670477) 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, 50070335223 + 50070335224.

It is an arithmetic number, because the mean of its divisors is an integer number (50070335224).

Almost surely, 2^100140670447 is an apocalyptic number.

100140670447 is a deficient number, since it is larger than the sum of its proper divisors (1).

100140670447 is an equidigital number, since it uses as much as digits as its factorization.

100140670447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 100140670447 in words is "one hundred billion, one hundred forty million, six hundred seventy thousand, four hundred forty-seven".