91748314383 has 16 divisors (see below), whose sum is σ = 133983787392. Its totient is φ = 55383500000.

The previous prime is 91748314337. The next prime is 91748314387. The reversal of 91748314383 is 38341384719.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 91748314383 - 2⁹ = 91748313871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91748314387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5530068 + ... + 5546633.

It is an arithmetic number, because the mean of its divisors is an integer number (8373986712).

Almost surely, 2^91748314383 is an apocalyptic number.

91748314383 is a deficient number, since it is larger than the sum of its proper divisors (42235473009).

91748314383 is a wasteful number, since it uses less digits than its factorization.

91748314383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076966.

The product of its digits is 1741824, while the sum is 51.

The spelling of 91748314383 in words is "ninety-one billion, seven hundred forty-eight million, three hundred fourteen thousand, three hundred eighty-three".