91430114397 has 8 divisors (see below), whose sum is σ = 121995613344. Its totient is φ = 60909012528.

The previous prime is 91430114311. The next prime is 91430114449. The reversal of 91430114397 is 79341103419.

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

It is not a de Polignac number, because 91430114397 - 2¹¹ = 91430112349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91430114297) 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, 11094463 + ... + 11102700.

It is an arithmetic number, because the mean of its divisors is an integer number (15249451668).

Almost surely, 2^91430114397 is an apocalyptic number.

It is an amenable number.

91430114397 is a deficient number, since it is larger than the sum of its proper divisors (30565498947).

91430114397 is a wasteful number, since it uses less digits than its factorization.

91430114397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22198539.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 91430114397 in words is "ninety-one billion, four hundred thirty million, one hundred fourteen thousand, three hundred ninety-seven".