91210424341 has 4 divisors (see below), whose sum is σ = 92150738092. Its totient is φ = 90270110592.

The previous prime is 91210424323. The next prime is 91210424401. The reversal of 91210424341 is 14342401219.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74742092100 + 16468332241 = 273390^2 + 128329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91210424341 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 (91210424321) 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, 470156730 + ... + 470156923.

It is an arithmetic number, because the mean of its divisors is an integer number (23037684523).

Almost surely, 2^91210424341 is an apocalyptic number.

It is an amenable number.

91210424341 is a deficient number, since it is larger than the sum of its proper divisors (940313751).

91210424341 is an equidigital number, since it uses as much as digits as its factorization.

91210424341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940313750.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 91210424341 in words is "ninety-one billion, two hundred ten million, four hundred twenty-four thousand, three hundred forty-one".