91701673 has 4 divisors (see below), whose sum is σ = 104801920. Its totient is φ = 78601428.

The previous prime is 91701661. The next prime is 91701679. The reversal of 91701673 is 37610719.

It is a happy number.

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 91701673 - 2⁵ = 91701641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91701679) 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, 6550113 + ... + 6550126.

It is an arithmetic number, because the mean of its divisors is an integer number (26200480).

Almost surely, 2^91701673 is an apocalyptic number.

It is an amenable number.

91701673 is a deficient number, since it is larger than the sum of its proper divisors (13100247).

91701673 is a wasteful number, since it uses less digits than its factorization.

91701673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13100246.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 91701673 is about 9576.0990491953. The cubic root of 91701673 is about 450.9472605622.

The spelling of 91701673 in words is "ninety-one million, seven hundred one thousand, six hundred seventy-three".