91348254383 has 4 divisors (see below), whose sum is σ = 91348936920. Its totient is φ = 91347571848.

The previous prime is 91348254379. The next prime is 91348254401. The reversal of 91348254383 is 38345284319.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 91348254383 - 2² = 91348254379 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 (91348254353) 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, 67085 + ... + 432662.

It is an arithmetic number, because the mean of its divisors is an integer number (22837234230).

Almost surely, 2^91348254383 is an apocalyptic number.

91348254383 is a deficient number, since it is larger than the sum of its proper divisors (682537).

91348254383 is a wasteful number, since it uses less digits than its factorization.

91348254383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682536.

The product of its digits is 2488320, while the sum is 50.

The spelling of 91348254383 in words is "ninety-one billion, three hundred forty-eight million, two hundred fifty-four thousand, three hundred eighty-three".