91707943703 has 2 divisors, whose sum is σ = 91707943704. Its totient is φ = 91707943702.

The previous prime is 91707943661. The next prime is 91707943727. The reversal of 91707943703 is 30734970719.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91707943703 - 2²⁶ = 91640834839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91707943763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45853971851 + 45853971852.

It is an arithmetic number, because the mean of its divisors is an integer number (45853971852).

Almost surely, 2^91707943703 is an apocalyptic number.

91707943703 is a deficient number, since it is larger than the sum of its proper divisors (1).

91707943703 is an equidigital number, since it uses as much as digits as its factorization.

91707943703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The spelling of 91707943703 in words is "ninety-one billion, seven hundred seven million, nine hundred forty-three thousand, seven hundred three".