91429716773 has 8 divisors (see below), whose sum is σ = 92614022400. Its totient is φ = 90246085488.

The previous prime is 91429716767. The next prime is 91429716797. The reversal of 91429716773 is 37761792419.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91429716773 - 2⁴ = 91429716757 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 (91429716733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107240 + ... + 440862.

It is an arithmetic number, because the mean of its divisors is an integer number (11576752800).

Almost surely, 2^91429716773 is an apocalyptic number.

It is an amenable number.

91429716773 is a deficient number, since it is larger than the sum of its proper divisors (1184305627).

91429716773 is a wasteful number, since it uses less digits than its factorization.

91429716773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337171.

The product of its digits is 4000752, while the sum is 56.

The spelling of 91429716773 in words is "ninety-one billion, four hundred twenty-nine million, seven hundred sixteen thousand, seven hundred seventy-three".