91703295867 has 4 divisors (see below), whose sum is σ = 122271061160. Its totient is φ = 61135530576.

The previous prime is 91703295839. The next prime is 91703295889. The reversal of 91703295867 is 76859230719.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 91703295867 - 2⁸ = 91703295611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91703295767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15283882642 + ... + 15283882647.

It is an arithmetic number, because the mean of its divisors is an integer number (30567765290).

Almost surely, 2^91703295867 is an apocalyptic number.

91703295867 is a deficient number, since it is larger than the sum of its proper divisors (30567765293).

91703295867 is a wasteful number, since it uses less digits than its factorization.

91703295867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30567765292.

The product of its (nonzero) digits is 5715360, while the sum is 57.

The spelling of 91703295867 in words is "ninety-one billion, seven hundred three million, two hundred ninety-five thousand, eight hundred sixty-seven".