91434102349 has 8 divisors (see below), whose sum is σ = 95062320000. Its totient is φ = 87837572592.

The previous prime is 91434102343. The next prime is 91434102373. The reversal of 91434102349 is 94320143419.

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 91434102349 - 2³ = 91434102341 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 (91434102341) 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, 7916089 + ... + 7927630.

It is an arithmetic number, because the mean of its divisors is an integer number (11882790000).

Almost surely, 2^91434102349 is an apocalyptic number.

It is an amenable number.

91434102349 is a deficient number, since it is larger than the sum of its proper divisors (3628217651).

91434102349 is a wasteful number, since it uses less digits than its factorization.

91434102349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15843947.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 91434102349 in words is "ninety-one billion, four hundred thirty-four million, one hundred two thousand, three hundred forty-nine".