91366002233 has 4 divisors (see below), whose sum is σ = 99672002448. Its totient is φ = 83060002020.

The previous prime is 91366002209. The next prime is 91366002311. The reversal of 91366002233 is 33220066319.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 91366002233 - 2⁸ = 91366001977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91366002193 and 91366002202.

It is not an unprimeable number, because it can be changed into a prime (91366052233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4153000091 + ... + 4153000112.

It is an arithmetic number, because the mean of its divisors is an integer number (24918000612).

Almost surely, 2^91366002233 is an apocalyptic number.

It is an amenable number.

91366002233 is a deficient number, since it is larger than the sum of its proper divisors (8306000215).

91366002233 is a wasteful number, since it uses less digits than its factorization.

91366002233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8306000214.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 91366002233 in words is "ninety-one billion, three hundred sixty-six million, two thousand, two hundred thirty-three".