91094848351 has 4 divisors (see below), whose sum is σ = 98102144392. Its totient is φ = 84087552312.

The previous prime is 91094848337. The next prime is 91094848441. The reversal of 91094848351 is 15384849019.

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

It is a cyclic number.

It is not a de Polignac number, because 91094848351 - 2⁷ = 91094848223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91094848321) 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, 3503648001 + ... + 3503648026.

It is an arithmetic number, because the mean of its divisors is an integer number (24525536098).

Almost surely, 2^91094848351 is an apocalyptic number.

91094848351 is a deficient number, since it is larger than the sum of its proper divisors (7007296041).

91094848351 is a wasteful number, since it uses less digits than its factorization.

91094848351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007296040.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 91094848351 in words is "ninety-one billion, ninety-four million, eight hundred forty-eight thousand, three hundred fifty-one".