91401170329 has 8 divisors (see below), whose sum is σ = 104460596288. Its totient is φ = 78342273360.

The previous prime is 91401170227. The next prime is 91401170407. The reversal of 91401170329 is 92307110419.

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 91401170329 - 2³¹ = 89253686681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91401174329) 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, 360334 + ... + 559144.

It is an arithmetic number, because the mean of its divisors is an integer number (13057574536).

Almost surely, 2^91401170329 is an apocalyptic number.

It is an amenable number.

91401170329 is a deficient number, since it is larger than the sum of its proper divisors (13059425959).

91401170329 is a wasteful number, since it uses less digits than its factorization.

91401170329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264495.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 91401170329 in words is "ninety-one billion, four hundred one million, one hundred seventy thousand, three hundred twenty-nine".